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Featured Collections

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Biological hierarchy. Levels of Organization of Life

Bone remodeling. Osteoblasts that Synthesize bone tissue, and Osteoclast removes bone tissue.

Sarcopenia and age-related muscle loss. Aging anatomy, longitudinal chart of skeletal muscle degeneration

Breathing. Lungs and Diaphragm functions

Skin microbiome. Close-up of Microbial imbalance and Balanced microbiome

Human eye anatomy. Cells of Retina and Fundus of the eye

Sympathetic Nervous System And Parasympathetic Nervous System

Dry needling. Skin and Muscle before and after dry needling therapy.

Mechanism of oxygen transport. Red blood cells, Oxygen and Hemoglobin molecule

Chronic stress response. Cortisol and Long-term effects of stress hormones.

Microneedling procedure. Skin rejuvenation

Dehydration. Signs and symptoms lack of total body water. body water deficit. clinical manifestation

Wound healing process. Hemostasis, Inflammation, Proliferation and Remodeling skin epithelium. Stages of tissue repair and skin regeneration

Pore cleansing procedure. Skin with clogged pore before and after treatment. Comedone removal

Triune brain model of human brain evolution. Reptilian brain, Limbic system and Neocortex

Autonomic nervous system balance and imbalance. Homeostasis vs fight-or-flight stress response. Comparison of sympathetic and parasympathetic nervous system

Subarachnoid hemorrhage. Intracranial bleeding around the brain

Epidural hematoma anatomy, magnified cross-sectional view of bleeding between skull and dura mater, medical illustration

Types of ovarian cysts. Ovarian cyst comparison. Endometrioma, Dermoid, Luteal and Follicular cyst

Posterior vitreous detachment PVD. Cross section of human eye

Patellar tendinitis. Patellar tendon inflammation.

Candle flame structure. Zones of a wax candle flame. Combustion zone, inner cone and heat convection

Methane. Space-filling model of a methane molecule. Covalently bonded hydrogen and carbon in a methane molecule.

Aortic baroreceptors. Humans heart anatomy. Close-up Arch of aorta,

Pineal gland anatomy. hormones melatonin and serotonin, neuromodulator pinoline

Bohr atomic models and Quantum mechanical model of the atom. Uncertainty principle. Heisenberg indeterminacy principle.

Venous Hierarchy of the Human Liver and Hepatic Microcirculation. From inferior vena cava and portal system down to central veins, venules, and capillaries.

Arterial hierarchy for example Kidney Blood Supply Close-up of Bowmans Capsule with Glomerular capillaries.

Hemoptysis causes. coughing up blood. Blood in sputum, Pulmonary bleeding.

Stages of Osteoarthritis. Cartilage degradation, bone spur progression.

How Enzymes Work. Enzyme catalysis process. Lock and key model

Stomach wall structure. Gastric secretion. Layers and cells.

Gastric acid anatomy. Cross section of human stomach and molecule HCl hydrochloric acid. Gastric juice.

Cryosphere isometric landscape

Body warming process. Thermoregulation. Homeostasis.

Body cooling process. High temperature detection by thermoreceptors, hypothalamus as the control center, blood vessel vasodilation, sweat gland activation, and body temperature normalization.

Structure of a muscle. Fast twitch muscle fibers and Slow twitch muscle fibers.

Heart conduction system. Cardiac conduction. Cross section of human heart

Function of mitochondria

Human respiratory system

Limbic system. Cross section of a human brain.

Proprioception. Sense of position, movement, and balance.

Alzheimer disease. Hippocampus. Close-up of neurons with Neurofibrillary tangles and Amyloid plaques

Effects of ketone bodies on mitochondria and human health.

Cancer therapy and Monoclonal antibodies.

Extension and Flexion of Muscles

Melasma Types. chloasma faciei. Cross section of human skin with Hyperpigmentation.

Neuron anatomy. Multiple sclerosis, healthy myelinated neuron, demyelination, microglia, synaptic cleft

Human heart anatomy and internal structure, chambers, valves and aorta.

Posterior vitreous detachment PVD. Cross section of human eye

Subdural hematoma in human brain cross-section with magnifying glass view. Magnified blood accumulation between dura mater and cortex.

Microbiota. Microbial cells into colon. Gut flora. Large intestine with microbiome

Host Cells vs Microbiota. Healthy Balance of the Human Body. Lever with microbial cells and red blood cells, neurons, adipocyte, macrophage, leukocyte and immune cells.

Sun structure. Star interior

Thalassemia. Close-up of red blood cells

Mechanism of enzyme action. Enzyme with Active site, Substrate, Products.

ABO blood group types. Erythrocytes, antigens present on red blood cells, and IgM antibodies in the serum

Diploid and Haploid chromosomes

Sickle cell disease. Anemia. Red blood cell

Epigenetic mechanism. DNA Structure. Histone, Methyl group, Acetyl group. Methylation DNA.

Learning process and Neuroplasticity

Skin barrier. Cross section of epidermis. Comparison of healthy and damaged skin barrier layers.

Human fertilization. Nuclear fusion and first cell division. Zygote in Karyogamy and Two-cell stage embryo after Zygote cleavage.

Benign tumor or Malignant cancer. Comparison

Light therapy for skin rejuvenation. Phototherapy

Rheumatoid Arthritis of knee joint

Hip joint anatomy

Cellular respiration. Glycolysis. Krebs cycle. Atp production.

Intestinal villus. Different between Villi and microvilli

ypes of DNA mutations. Comparison of Original DNA and DNA with Mutations

Human eye anatomy. Retina structure

Human digestive system. Stomach, Large intestine, Small intestine and Duodenum

Heart failure. Cross section of heart. Diastolic dysfunction, Systolic dysfunction.

Cell cycle phases. Interphase, mitosis and cytokinesis. Diagram with checkpoint. Cell division.

Yellow bone marrow and Red bone marrow. Blood cells develop

Diaphragmatic breathing. abdominal, belly or deep breathing

Fallopian tube obstruction. Female infertility

Aging process in the skin

Injection methods. intramuscular, subcutaneous, intravenous, and intradermal injections.

Cerebrospinal fluid. Cross section of a human brain with Ventricular system

Estrogen levels chart. Aging process in women

Hand reflexology chart. Map for hand acupressure therapy.

paramecium ciliate, amoeba and Euglena

Cellular senescence. Zombie cell and Causes of premature aging factors. Hallmarks of ageing

Fertilization, before and after. Haploid gametes Sperm and Egg. Zygote formation

healthy brain and Alzheimer's disease. Neurodegenerative disorder. Dementia.

Anatomy of the retina. Photoreceptors: Cone and Rod cells. Cross section of the human eye

Ocean currents. Gulf Stream and thermohaline circulation. Vector map.

Cori cycle. glycolysis and gluconeogenesis.

Hemostasis. Wound healing. Platelets and fibrin form a stable clot.

Wet test and outer soles of shoes. Normal, Supination, Pronation

CAR T-cell therapy. Cancer immunotherapy. CAR-T cell for killing of tumor

Foot reflexology. human feet and soles with highlighted of internal organs related to the massage area. Map for foot acupressure therapy.

Wet Age-related Macular Degeneration AMD

Cell wall composition. Comparison structure and anatomy of cell wall

Main primary brain tumors. brain cancer.

Human brain anatomy. Grey matter and White matter.

Pronation and supination of the foot.

DNA replication, transcription, reverse transcription and translation. Protein synthesis