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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

Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation

Food containing natural iron. Fe: Liver, avocado, broccoli, spinach, parsley, beans, nuts, on a white background. Top view.

Freshness capsule

3D cartoon and molecular surface models, chain id color scheme, putative membrane shown, pdb 1l7v, white background

Inside protein molecule

Carbamide in Chemical Watch Glass with molecular structure. Chemical ingredient used in medical and public health issues.

Food supplement capsules with oil - vitamin A

Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet), ampicillin (red).

Vitamin D Capsule with D3 Element. Dietary Supplements. 3D Render

Vintage photo, Ingredients or products containing vitamin B1 and dietary fiber, natural sources of minerals, healthy lifestyle and nutrition

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.

B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background

snack

Calcium Rich Foods for Healthy diet eating and For Immune Boostig. Top view with copy space

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.

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.

Chemical formula of Progesterone

EBP Evidence based practice Concept. Chart with keywords and icons on white desk with stationery.

Vitamin B concept with various food contains vitamin B

Nutritious various ingredients containing natural minerals and vitamin K

A model of a molecule of arginine, an amino acid. Amino acids are the building blocks of proteins and have many functions in metabolism. In particular, Arginine has an important function in the immune system, wound healing and cell division.

$Organic Carnauba Wax in Chemical Watch Glass with molecular structure place next to beaker and \nPlatycerium stemaria fern. Chemical ingredient used in cosmetic industry.$

Assortment of products containing magnesium. Healthy diet food. Top view

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.

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.

3D cartoon and Gaussian surface models, PDB 6gu2, white background

Calcium Capsule with Ca Element. Dietary Supplements. 3D Render

Fresh vegetables, fruits and seeds on black table, flat lay. Sources of essential amino acids

Vegan burger ingredients isolated on a table (bell pepper and peas)

Free Images: "bestof:PDB 1wh9 EBI.jpg Alpha and beta proteins a+b Alpha-lytic protease prodomain-like Prokaryotic type KH domain KH-domain type II Prokaryotic type KH domain"

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Milburn_Carrier_2.Cement_Carrier._FZ200.jpg

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Melissodes_subillata,_f,_side,_velum,_Dorchester_Co,_MD_2015-12-09-13.41.jpg

Colletes_validus,_female,_face_2012-04-12-15.30.jpg

Colletes_validus,_male,_side_2012-04-12-12.46.jpg

Megachile_pugnata,_f,_back,_National_Arboretum,_DC_2016-06-27-14.00.jpg

Megachile_pugnata,_f,_face,_National_Arboretum,_DC_2016-06-27-14.13.43_ZS_PMax_UDR.jpg

Mystery_Nomada,_f,_nj,_back_2015-05-04-07.01.08_ZS_PMax.jpg

Mystery_Nomada,_f,_nj,_side_2015-05-04-07.06.56_ZS_PMax.jpg

Mystery_Nomada,_f,_nj,_face2_2015-05-04-06.56.27_ZS_PMax.jpg

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American house type.jpg

Type 99 MBT front right.jpg

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RT pusher struya.jpg

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Kniphofia, Cloppenburg (DE) P6244250.jpg

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Risshakuji Nokyodo on winter.jpg

Scientists examine vial.jpg

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Pathologists looking into microscopes.jpg

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Old German popular car.jpg

Grauman's_Chinese_Theatre,_by_Carol_Highsmith_fixed_&_straightened.jpg

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Father and daughter in a pool.jpg

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Jagerswoning Rijksmuseum SK-A-1157.jpeg

De_handelsloge_van_de_VOC_in_Hougly_in_Bengalen_Rijksmuseum_SK-A-4282.jpeg

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