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From left to right: the NMDA and  AMPA receptors transport calcium cations into neurons after being activated by the neurotransmitter glutamate and  the GABA receptor (right) transport chloride anions after the activation by gamma aminobutyrate. PDB entries: 6wht,  3kg2, 6d6u
A image showing starting alphabets of Indian Hindi language which stands for English 'A'.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
Different fresh products and paper with Tyrosine chemical formula on white wooden table, flat lay. Sources of essential amino acids
Green powder from dried fruits, vegetables and herbs
Food containing natural iron. Fe: Liver, avocado, broccoli, spinach, parsley, beans, nuts, on a white background. Top view.
Group of allergy foods isolated on white background. The composition includes soy beans, eggs, dairy products, nuts, seafood an wheat.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology.
Inside protein molecule
3D cartoon and Gaussian surface models, PDB 3v6b, white background
Vitamin B concept with various food contains vitamin B
Copper(II) sulfate with molecular structure. Chemical ingredient used in medical and public health issues.
Fresh vegetables, fruits and seeds on black table, flat lay. Sources of essential amino acids
AI symbol with black background
After dopamine binding, the dopamine receptor changes his shape and binds the inactive G protein.The G protein expels its GDP molecule replacing it by GTP. and falls into two pieces. The Galpha subunit binds to and activates the enzyme adenylyl cyclase, which produces then cyclic AMP spreading a signal through the cell.
29 October Republic Day of Türkiye text on a red shiny sphere with a partial Turkish flag on white background. Easy to crop for all your print sizes and social media needs.
Chickpea flour in a glass bowl, on a black background, close up. Legumes. Organic food. Selective focus. Front view
Wasabi,Horseradish, Powder, Japanese Food Ingredient.
3D cartoon and molecular surface models, chain id color scheme, putative membrane shown, pdb 1l7v, white background
Top view of various kinds of vegan protein sources like tofu, tempeh, soy beans, soy milk, mushrooms, wakame, lentils, peanuts, spinach and chick peas. All the objects are on a gray bluish backdrop. Studio shot taken with Canon EOS 6D Mark II and Canon EF 24-105 mm f/4L
Carbamide in Chemical Watch Glass with molecular structure. Chemical ingredient used in medical and public health issues.
Food supplement capsules with oil - vitamin A
The cytokin interleukin 11 (IL-11) plays an important role in autoimmune diseases, fibrotic complications, and solid cancers. Blocking IL-11 can extend lifespan and improve health.
Chemical formula of Estrogen
Ingredients containing vitamins B1 (thiamine). Ingredients of a healthy and balanced diet.
This computer-generated image vividly illustrates the invasive Group A Streptococcal bacteria, as they would appear under a microscope. This visual representation helps to understand the microscopic world of Group A Streptococcus and its potential to cause serious diseases.
Spike glycoprotein homotrimer, a main target for neutralization antibody, to bind its receptor, ACE2, and mediate membrane fusion and virus entry. 3D cartoon and Gaussian surface models, white background.
green milk tea powder
Free Images: "bestof:PDB 1xe4 EBI.jpg Alpha and beta proteins a+b Acyl-CoA N-acyltransferases Nat Acyl-CoA N-acyltransferases Nat FemXAB nonribosomal peptidyltransferases"
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