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Dopamine is a chemical messenger and neurotransmitter produced in the brain that affects many bodily functions. It's an organic chemical that's part of the catecholamine and phenethylamine families. Dopamine is responsible for many effects, including mood, movement, memory, motivation, attention.
An Asian senior man head resting on hospital bed for medical check-up
Gut-brain connection or gut brain axis. Concept art showing a connection from the gut to the brain. 3d illustration.
Blastomycosis is a fungal infection caused by inhaling Blastomyces dermatitidis spores. If it involves only the lungs, it is called pulmonary blastomycosis. Only about half of people with the disease have symptoms, which can include fever, cough, night sweats, muscle pains, weight loss, chest pain, and feeling tired.
PAPS Smear study of a young women under microscopy showing Atrophic changes in uterus which is unusual at young age.
Artificial intelligence human brain made with wires.
Plant tissue Structure, section (tissue) of stem plant tissue under a light microscope.
The abdominal and pelvic viscera receive their motor innervation from autonomics derived from both the sympathetic and parasympathetic nervous systems 3d illustration
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Nerve cells, myelin sheath. 3d illustration set isolated on white
artificial intelligence  or machine learning
Human anatomy. Thyroid gland in human body on white. Thyroid control.
Hand is holding ear of woman to hear better in front of white background.
Human brain stimulation or activity with neuron close-up 3D rendering illustration. Neurology, cognition, neuronal network, psychology, neuroscience scientific concepts.
stx2a is a subtype of Shiga toxin-producing E. coli (STEC) linked to Hemolytic Uremic Syndrome (HUS), a severe condition impacting kidney function and blood clotting. STEC poses a significant risk of foodborne illness and can spread within communities including family members.
Chain of amino acid or bio molecules called protein - 3d illustration
Firing Neurons Hologram - 3d rendered image of Neuron cell network on black background.  Conceptual medical illustration.  Healthcare concept. SEM [TEM] view. Glowing neurons signals.
The inferior vena cava (IVC) is a large retroperitoneal vessel formed by the confluence of the right and left common iliac veins 3d illustration
flower bud of lilium brownii var. viridulum T.S. on microscopy
Lewy bodies develop inside nerve cells in Parkinson's disease and Lewy body dementia. They are accumulations of proteins, cell organelles and membrane lipids. The proteins are mainly alpha-synuclein (yellow fibrils) associated with other proteins, such as ubiquitin, neurofilament protein and alpha B crystallin. Orange: microtubules, red: actin filaments, brown: neurofilaments.
Bone marrow plasma cells .Plasma cell neoplasms are diseases in which the body makes too many plasma cells. Plasma cell neoplasms can be benign or malignant. Diagnosed with Immunostain CD138 positive.
Anatomy and Histological Bone, Elastic cartilage human and Joint of human foetus under the microscope for education.
A conceptual image of an abstract network of multi-coloured organic strands arranged in a non regular pattern all connected together in a complex manner. The network is made from smaller multi-coloured squares and polyhedra, in vivid colours against a pastel toned background. Shows background and foreground elements to the structure.
CTPA or CTA pulmonary artery .This imaging technique offers a clear view of the pulmonary arteries, aiding in the diagnosis of pulmonary embolism, vascular conditions, and other respiratory issues.
Abstract particles
A brain is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. It is located in the head, usually close to the sensory organs for senses such as vision. It is the most complex organ in a vertebrate's body.
Senior Caucasian man wearing hearing aid
Lily leaf c.s. under microscope
Firing Neurons - 3d rendered image of Neuron cell network on black background.  Conceptual medical illustration.  Healthcare concept. \nAbstract stylized npr (non photorealistic rendering) view. Half Tone, Spotted, Stipple Effect. Funky, popart, retro style colors.
Free Images: "bestof:Epigenese.PNG Drie fasen in de groei van neurale verbindingen en synapsen in de jeugd volgens J P Changeux Vroege ontwikkeling tijdelijke overvloed of"
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