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Schemes set of common electrocardiogram (ECG) abnormalities, including partial blocks and flutter

Schemes set of common electrocardiogram (ECG) abnormalities, including partial blocks and flutter

Glial cells (neuroglia). Six types of gliocytes in the central and the peripheral nervous system: oligodendrocyte, astrocyte, ependymal cell, microglia, Schwann and satellite cell.

Glial cells (neuroglia). Six types of gliocytes in the central and the peripheral nervous system: oligodendrocyte, astrocyte, ependymal cell, microglia, Schwann and satellite cell.

Functions of membrane proteins. Functions of protein visualization include transport, channels, receptors, and enzymes placed on cell membrane.

Functions of membrane proteins. Functions of protein visualization include transport, channels, receptors, and enzymes placed on cell membrane.

Neurodegeneration. Degeneration of a nerve cell, occurs because of multiple sclerosis, Parkinson's disease, Alzheimer's disease, Huntington's disease, multiple system atrophy, and prion diseases.

Neurodegeneration. Degeneration of a nerve cell, occurs because of multiple sclerosis, Parkinson's disease, Alzheimer's disease, Huntington's disease, multiple system atrophy, and prion diseases.

Chromosome abnormalities. Visualization of common chromosomal mutation or disorder. Numerical or structural abnormalities where is a missing, extra, or irregular portion of chromosomal DNA.

Chromosome abnormalities. Visualization of common chromosomal mutation or disorder. Numerical or structural abnormalities where is a missing, extra, or irregular portion of chromosomal DNA.

Three basic forms of cell death: apoptosis (chromosome condensation, nuclear fragmentation), autophagy (autophagosome formation), necrosis (membrane rupture, organelles swelling).

Three basic forms of cell death: apoptosis (chromosome condensation, nuclear fragmentation), autophagy (autophagosome formation), necrosis (membrane rupture, organelles swelling).

Types of intercellular junctions. Gap junction (pore and connexon), desmosome (filaments, glycoprotein, plaque) and tight junction. Connections between cells for stress resistance and communication.

Types of intercellular junctions. Gap junction (pore and connexon), desmosome (filaments, glycoprotein, plaque) and tight junction. Connections between cells for stress resistance and communication.

Respiratory epithelium. A type of ciliated columnar epithelium found lining most of the respiratory tract as respiratory mucosa including goblet cell, basal and ciliated cells, mucus.

Respiratory epithelium. A type of ciliated columnar epithelium found lining most of the respiratory tract as respiratory mucosa including goblet cell, basal and ciliated cells, mucus.

Spinal disk injury. The herniated disk causes pain, numbness, or weakness, and the degenerative disk results as dry out or cracking. Causes of spinal pain and damage.

Spinal disk injury. The herniated disk causes pain, numbness, or weakness, and the degenerative disk results as dry out or cracking. Causes of spinal pain and damage.

Genomic library. Stages of genomic library formation: developing of DNA fragments and their insertion into plasmids, plasmids introduction into bacteria.

Genomic library. Stages of genomic library formation: developing of DNA fragments and their insertion into plasmids, plasmids introduction into bacteria.

Adipose tissue expansion. Mechanisms of adipose tissue expansion: hypertrophic and hyperplasic adipose. Hypertrophic and hyperplasic fat cells in fat tissue.

Adipose tissue expansion. Mechanisms of adipose tissue expansion: hypertrophic and hyperplasic adipose. Hypertrophic and hyperplasic fat cells in fat tissue.

Common functions of membrane proteins. Receptor, enzyme, gated ion channel, cell-identity marker and cell-adhesion molecule. Chemical messenger breakdown and ions transportation.

Common functions of membrane proteins. Receptor, enzyme, gated ion channel, cell-identity marker and cell-adhesion molecule. Chemical messenger breakdown and ions transportation.

Five main types of viruses cause hepatitis: hepatitisviruses A (HAV), B (HBV), C (HCV), D, (HDV) and E (HEV)

Five main types of viruses cause hepatitis: hepatitisviruses A (HAV), B (HBV), C (HCV), D, (HDV) and E (HEV)

Cells of epithelial tissue: squamous (flattened and thin), cuboidal (boxy, as wide as it is tall), columnar (rectangular, taller than it is wide), pseudostratified.

Cells of epithelial tissue: squamous (flattened and thin), cuboidal (boxy, as wide as it is tall), columnar (rectangular, taller than it is wide), pseudostratified.

Chemical signaling. Common forms of chemical signaling between cells, including autocrine, gap junctions, paracrine and endocrine forms.

Chemical signaling. Common forms of chemical signaling between cells, including autocrine, gap junctions, paracrine and endocrine forms.

T-cell antigen receptor. The basic structure of a typical T-cell antigen receptor. T-cell receptor molecule is embedded in cell membrane , a portion of it extends area surrounding the cell

T-cell antigen receptor. The basic structure of a typical T-cell antigen receptor. T-cell receptor molecule is embedded in cell membrane , a portion of it extends area surrounding the cell

Heart innervation. Basic scheme of heart contraction and heart rate control system via vagus nerve and sympathetic cardiac nerves.

Heart innervation. Basic scheme of heart contraction and heart rate control system via vagus nerve and sympathetic cardiac nerves.

Dengue virus. Dengue virus (DENV) is the cause of dengue fever. It is a mosquito-borne, single positive-stranded RNA virus. Virion includes RNA strand, proteins and envelope.

Dengue virus. Dengue virus (DENV) is the cause of dengue fever. It is a mosquito-borne, single positive-stranded RNA virus. Virion includes RNA strand, proteins and envelope.

Mechanisms of antifungal drugs. Antimycotic medications and targeted fungi organelles: polyenes, azoles, allylamines, echinocandins and triterpenoids. Flucytosine interacts with DNA biosynthesis.

Mechanisms of antifungal drugs. Antimycotic medications and targeted fungi organelles: polyenes, azoles, allylamines, echinocandins and triterpenoids. Flucytosine interacts with DNA biosynthesis.

$Spinal fractures. Types of spinal fractures depend on damage direction. Fracture of the vertebrae (backbone) caused from injury, trauma, fall, sports or some sort of high velocity impact.$

Spinal fractures. Types of spinal fractures depend on damage direction. Fracture of the vertebrae (backbone) caused from injury, trauma, fall, sports or some sort of high velocity impact.

Osmosis effect on red blood cells. Depending on solution concentration (hyperosmotic, isosmotic, or hypoosmotic), erythrocytes can shrivel or swell and burst.

Osmosis effect on red blood cells. Depending on solution concentration (hyperosmotic, isosmotic, or hypoosmotic), erythrocytes can shrivel or swell and burst.

Neuromuscular junction. A synaptic connection between the terminal end of a motor nerve and a muscle. Presynaptic (nerve terminal), postsynaptic part, synaptic cleft.

Neuromuscular junction. A synaptic connection between the terminal end of a motor nerve and a muscle. Presynaptic (nerve terminal), postsynaptic part, synaptic cleft.

CAR-T cell therapy. Chimeric antigen receptor T cells (also known as CAR T cells) are T cells that have been genetically engineered to produce an artificial T cell receptor for use in immunotherapy

CAR-T cell therapy. Chimeric antigen receptor T cells (also known as CAR T cells) are T cells that have been genetically engineered to produce an artificial T cell receptor for use in immunotherapy

Paneth cell. Cells in the small intestine epithelium secrete compounds into the lumen of the intestinal gland contributing to maintenance of the gastrointestinal barrier.

Paneth cell. Cells in the small intestine epithelium secrete compounds into the lumen of the intestinal gland contributing to maintenance of the gastrointestinal barrier.

Equilibrium Sedimentation. Stages of cell components separation using ultracentrifuge with 2 steps of centrifugation. Separation is based on buoyant density of elements.

Equilibrium Sedimentation. Stages of cell components separation using ultracentrifuge with 2 steps of centrifugation. Separation is based on buoyant density of elements.

T and B Cell binding to elicit a response to a T cell-dependent antigen, the B and T cells must come close together. B cell must receive two signals from the native antigen and the T cell’s cytokines

T and B Cell binding to elicit a response to a T cell-dependent antigen, the B and T cells must come close together. B cell must receive two signals from the native antigen and the T cell’s cytokines

RNA translation into protein. Stages of protein (polypeptide) synthesis: initiation, elongation, termination. Ribosome moves along mRNA, sequence of amino acids becomes longer and is released.

RNA translation into protein. Stages of protein (polypeptide) synthesis: initiation, elongation, termination. Ribosome moves along mRNA, sequence of amino acids becomes longer and is released.

Synapse. Visualization of synapse structure while passing an electrical or chemical signal (nervous impulses) to another neuron, including mitochondria, synapse vesicle, and ion channels.

Synapse. Visualization of synapse structure while passing an electrical or chemical signal (nervous impulses) to another neuron, including mitochondria, synapse vesicle, and ion channels.

Detailed process of phagocytosis in four stages: entrapment of food particle, formation of food vacuole within cell, fusion of vacuole and lysosomes, digestion of food particle.

Detailed process of phagocytosis in four stages: entrapment of food particle, formation of food vacuole within cell, fusion of vacuole and lysosomes, digestion of food particle.

Varicella-Zoster virus (chickenpox, VZV). Detailed scheme of Varizella-Zoster virion, including DNA genome, nucleocapsid, and glycoprotein spikes. Viral infection in skin layer through nerve fiber.

Varicella-Zoster virus (chickenpox, VZV). Detailed scheme of Varizella-Zoster virion, including DNA genome, nucleocapsid, and glycoprotein spikes. Viral infection in skin layer through nerve fiber.

Types of muscle tissue structure: cardiac, smooth, sceletal. smooth muscle cells, cardiac muscle cells, multinucleate skeletal cells.

Types of muscle tissue structure: cardiac, smooth, sceletal. smooth muscle cells, cardiac muscle cells, multinucleate skeletal cells.

Main stages of biofilm formation. Microorganisms (bacteria) attach to surfaces and form a biofilm. Four stages of formation: adhesion, formation, maturation, release.

Main stages of biofilm formation. Microorganisms (bacteria) attach to surfaces and form a biofilm. Four stages of formation: adhesion, formation, maturation, release.

Respiratory epithelium. Human respiratory tract tissue with specific cells: ciliated, goblet, brush and basal cells. Smooth muscle cells innervated by dendritic cells and cartilage. Lungs histology.

Respiratory epithelium. Human respiratory tract tissue with specific cells: ciliated, goblet, brush and basal cells. Smooth muscle cells innervated by dendritic cells and cartilage. Lungs histology.

Lytic cycle. A cycle of viral reproduction via bacterial cell with its stages: attachment, penetration, transcription, biosynthesis, maturation, and lysis.

Lytic cycle. A cycle of viral reproduction via bacterial cell with its stages: attachment, penetration, transcription, biosynthesis, maturation, and lysis.

Chemokine receptor structure. Cytokine receptors found on the cell surface, interact with a chemokine: 7 transmembrane structure and couple to G-protein for signal transduction

Chemokine receptor structure. Cytokine receptors found on the cell surface, interact with a chemokine: 7 transmembrane structure and couple to G-protein for signal transduction

Variable and constant antibody domains. Variable and constant domains within the light and heavy chains of an antibody, or immunoglobulin, molecule including disulfide bonds visualization.

Variable and constant antibody domains. Variable and constant domains within the light and heavy chains of an antibody, or immunoglobulin, molecule including disulfide bonds visualization.

Human eye: rode and cone. Biological cell structure includes segments differentiation, stalk, nucleus, mitochondria and synaptic vesicles. Photoreceptor cells.

Human eye: rode and cone. Biological cell structure includes segments differentiation, stalk, nucleus, mitochondria and synaptic vesicles. Photoreceptor cells.

Protozoans variety: paramecium, amoeba, euglena. Different shapes of protozoans as example of unicellular eukaryotic parasites.

Protozoans variety: paramecium, amoeba, euglena. Different shapes of protozoans as example of unicellular eukaryotic parasites.

Islets of Langerhans. Pancreatic islets contain endocrine cells: alpha, beta, delta, PP or gamma, epsilon cells. Pancreas histology (tissue) with islets and acinar cells.

Islets of Langerhans. Pancreatic islets contain endocrine cells: alpha, beta, delta, PP or gamma, epsilon cells. Pancreas histology (tissue) with islets and acinar cells.

Lipid absorption. Fat globules absorption in the digestive system, emulsion and micelles formation, triglycerides compound, and further chylomicrons transportation into lymph capillary.

Lipid absorption. Fat globules absorption in the digestive system, emulsion and micelles formation, triglycerides compound, and further chylomicrons transportation into lymph capillary.

Biofilm structure. Structure is composed active (both resistant and tolerant) and viable but not culturable cells persisters as well polysaccharides, extracellular DNA and proteins.

Biofilm structure. Structure is composed active (both resistant and tolerant) and viable but not culturable cells persisters as well polysaccharides, extracellular DNA and proteins.

Cytokine storm. Hypercytokinemia during which the immune system causes a release of cytokines with help of macrophages, t helper cells, neutrophils.

Cytokine storm. Hypercytokinemia during which the immune system causes a release of cytokines with help of macrophages, t helper cells, neutrophils.

Lysogenic cycle. The viral reproduction cycle is characterized by integrating the bacteriophage nucleic acid into the host bacterium's genome or forming a circular replicon in the bacterial cytoplasm

Lysogenic cycle. The viral reproduction cycle is characterized by integrating the bacteriophage nucleic acid into the host bacterium's genome or forming a circular replicon in the bacterial cytoplasm

Neutrophil path to the infection site. Cell-surface carbohydrate are recognized by lectins that allows them to migrate from blood to infection site.

Neutrophil path to the infection site. Cell-surface carbohydrate are recognized by lectins that allows them to migrate from blood to infection site.

Osteoporosis stages. Disease develops when bone mineral density and bone mass decrease. Visualization includes healthy bone, osteoporosis, and severe osteoporosis.

Osteoporosis stages. Disease develops when bone mineral density and bone mass decrease. Visualization includes healthy bone, osteoporosis, and severe osteoporosis.

Stages of airways narrowing during asthma attack with possible formation of mucus plug. Smooth muscle layer goes into spasm, middle layer swells, excessive mucus is produced.

Stages of airways narrowing during asthma attack with possible formation of mucus plug. Smooth muscle layer goes into spasm, middle layer swells, excessive mucus is produced.

Cell death types: general differences between cell death processes, including common necrosis, autophagy, apoptosis, and specific entosis, paraptosis, and ferroptosis.

Cell death types: general differences between cell death processes, including common necrosis, autophagy, apoptosis, and specific entosis, paraptosis, and ferroptosis.

Cardiac conduction scheme. Electrocardiogram tracing correlated to the cardiac cycle

Cardiac conduction scheme. Electrocardiogram tracing correlated to the cardiac cycle

Common cell shapes. Squamous, cuboidal, columnar, polygonal, stellate, spheroid, discoid, spindle-shaped, and fibrous cell forms and their common representatives as red blood cells or epithelium.

Common cell shapes. Squamous, cuboidal, columnar, polygonal, stellate, spheroid, discoid, spindle-shaped, and fibrous cell forms and their common representatives as red blood cells or epithelium.

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