Pictures, Images and Stock Photos

Black substance of the midbrain and its dopaminergic neurons, 3D illustration. Black substance regulates movement and reward, its degeneration is a key step in development of Parkinson's disease

Cancer cells, malignant cells, scientific 3D illustration

Molecule of DNA, double helix, 3D illustration. Genetic mutation and genetic disorders

Blood clot made of red blood cells, platelets and fibrin protein strands. Thrombus, 3D illustration

Testicular cancer, medical 3D illustration showing malignant tumor in the testis and close-up view of testicular cancer cell

Colorectal cancer, intestinal carcinoma, bowel neoplasia, 3D illustration showing malignant tumor in intestine

Human fetus in the uterus, scientifically accurate 3D illustration. Early fetal period, week 8 - week 16

Monkeypox virus, 3D illustration. A zoonotic virus from Poxviridae family, causes monkeypox, a pox-like disease

Parasitic protozoans Toxoplasma gondii, the causative agent of toxoplasmosis in tachyzoite stage, 3D illustration

COVID-19 viruses affecting the heart, conceptual 3D illustration. Heart complications associated with COVID-19 coronavirus disease. The negative effect of SARS-CoV-2 virus on the human heart.

Scientific image of bacteria Bacteroides fragilis and other Bacteroides, Gram-negative anaerobic bacterium, one of the major components of normal microbiome of human intestine, 3D illustration

Cancer cells, malignant cells, scientific 3D illustration

Brain neurons in Tay-Sachs disease, 3D illustration showing swollen neurons with membraneous lamellar inclusions due to accumulation of gangliosides in lysosomes

Neck pain, 3D conceptual illustration

Stomach ulcer and closeup view of bacteria Helicobacter pylori, associated with ulcer formation, 3D illustration

COVID-19 virus particles and activated platelets in blood stream participating in clot formation, conceptual 3D illustration. Covid-19 disease and vaccine complications, thrombosis, thromboembolism

Polycystic ovary syndrome, 3D illustration showing enlarged left ovary with cysts

Cystitis, bacterial infection of urinary bladder, conceptual 3D illustration showing bacteria in urine

Motor neuron connecting to muscle fiber, 3D illustration. A neuromuscular junction allows the motor neuron to transmit a signal to the muscle causing contraction. It is affected by toxins and diseases

Adeno-associated viruses, 3D illustration. The smallest known viruses to infect humans, belong to the family Parvoviridae, are used for gene therapy, and for creation of isogenic human disease models

Degradation of motor neurons, conceptual 3D illustration. Motor neuron diseases are a group of neurodegenerative disorders including amyotrophic lateral sclerosis, progressive bulbar palsy and other

Overactive bladder. Urinary bladder empty, normal full, and overactive, 3D illustration. Labelled version of the image

Poliovirus, an RNA virus from Picornaviridae family that causes polio disease, 3D illustration

Atherosclerosis, atheromatous plaque inside artery leading to narrowing of blood vessel. 3D illustration. coronary artery disease, stroke, peripheral artery disease

Foot and ankle pain, conceptual 3D illustration. Foot anatomy. Achilles heel pain

Destruction of neurons of Dorsal striatum, conceptual 3D illustration. Dorsal striatum is a nucleus in the brain basal ganglia, its neurons are damaged in Huntingon's disease and other choreas

Trypanosoma brucei in blood, a parasite which is transmitted by tse-tse fly and causes African sleeping sickness, 3D illustration

Bowel polyps, colorectal polyps, 3D illustration showing numerous polypous protrusions on the on the lining of the intestine

Molecular genesis of Huntington's disease, 3D illustration. Expansion of the CAG trinucleotide sequence in the htt gene causes production of mutated Huntingtin protein leading to neurodegeneration

Tubal ectopic pregnancy, 3D illustration showing a 7-week human embryo implanted in the fallopian tube instead of uterus

Facial nerve paralysis, Bell's palsy, 3D illustration showing female with one-sided facial nerve paralysis

Mucor mold, black fungus, bread mold fungi, 3D illustration. Opportunistic fungi that cause mucormycosis involving skin, nasal sinuses, brain and lungs. Complication of Covid-19

Brain mucormycosis, a brain lesion caused by fungi Mucor, also known as black fungus, with close-up view of the fungi, 3D illustration. Complication after Covid-19

Intranuclear neuronal inclusions, 3D illustration. Intranuclear inclusions in neurons are found in different neurodegenerative diseases, including Huntingon's disease, spinocerebellar ataxia and other

Periorbital cutaneous form of mucormycosis, a disease caused by Mucor fungi in immunocompromised patients, 3D illustration with closeup view of Mucor molds. Covid-19-associated mucormycosis

Blood clot made of red blood cells, platelets and fibrin protein strands. Thrombus, 3D illustration

Demyelination of neuron, the damage of the neuron myelin sheath seen in demyelinating diseases, 3D illustration. Multiple sclerosis and other demyelinating myelinoclastic and leukodystrophic diseases

Psilocybin psychedelic mushroom molecule, prodrug of psilocin, 3D illustration

Multidrug resistant bacteria. Biofilm of bacteria Acinetobacter baumannii, the common causative agent of hospital-acquired infections 3D illustration

Genetic brain disorders, conceptual 3D illustration. Mutations in the DNA leading to brain diseases. Neurogenetics, neurodegenerative disorders

Dorsal striatum, caudate nucleus and putamen, highlighted in the brain of a person with Huntington's disease and close-up view of neuronal degradation, conceptual 3D illustration

Amygdala, also known as corpus amygdaloideum, in the brain, 3D illustration. Two almond-shaped clusters of nuclei within the temporal lobes, part of the limbic system, play role in memory and emotions

Neurons, 3D illustration showing brain cells located in the precentral gyrus of the frontal cortex of the human brain. They control movements of the contralateral side of the body

Secondary tuberculosis in lungs and close-up view of Mycobacterium tuberculosis bacteria, 3D illustration

Overactive urinary bladder in a female, 3D illustration. A condition where there is a frequent feeling of needing to urinate, sometimes with loss of bladder control leading to urge incontinence

Epstein-Barr virus EBV, a herpes virus which causes infectious mononucleosis and Burkitt's lymphoma on colorful background. 3D illustration

Hemorrhagic stroke, 3D illustration showing hemorrhage on the brain surface and closeup view of the bleeding from a brain blood vessel

Whooping cough bacteria Bordetella pertussis, 3D illustration. Gram-negative coccobacilli bacteria which cause children infection whooping cough

Moraxella catarrhalis bacteria, 3D illustration. Gram-negative aerobic bacterium, diplococcus, causes infections of respiratory system, central nervous system, middle ear, eye and joints

Neurons in Alzheimer's disease. 3D illustration showing amyloid plaques in brain tissue, neurofibrillary tangles and distruction of neuronal networks

Giardia intestinalis protozoan, formely known as G. lamblia or Lamblia intestinalis, a flagellated parasite that reproduces in the small intestine and causes giardiasis, 3D illustration

Esophageal cancer, 3D illustration showing malignant tumor in the human esophagus

Spinal fracture, traumatic vertebral injury, 3D illustration. Compression fracture of the spine

Escherichia coli bacterium, E.coli, gram-negative rod-shaped bacteria, part of intestinal normal flora and causative agent of diarrhea and inflammations of different location, 3D illustration

Parasitic worms in the lumen of intestine, 3D illustration. Growth and multiplication of nematode worms invading human intestine

Mucor mold, bread mold fungi, found in soil, digestive systems, 3D illustration. Opportunistic fungi that cause zygomycosis, and also involved in nose infections, chronic fungal rhinosinusitis

Viral cystitis, infection of urinary bladder caused by viruses, conceptual 3D illustration showing viruses in urine

Dopamine molecule, 3D illustration. A neuromodulatory molecule, a neurotransmitter, is a key part of the brain neurophysiology, also used as a drug

Bacteria Staphylococcus aureus on the surface of skin or mucous membrane, 3D illustration

Microscopic fungi Cunninghamella, scientific 3D illustration. Pathogenic fungi from the order Mucorales, cause sinopulmonary and disseminated infections, one of the causative agents of mucormycosis