A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Occurring halfway through the menstrual cycle, ovulation is the release of an egg.
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Biopigment, present in the skin and hair of humans.
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also known as antibodies. They are Y-shaped proteins which are build up from four subunits and which bind to an antigen. Upon antigen binding they recruit the immune system for add…
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The study of evolution with a particular focus on questions about the evolution of modern humans. Questions often incorporate the study of our nearest ancestors, both the extant primates and extinct p…
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A genus of retroviruses with a lengthy incubation time, in particular HIV. Commonly used as DNA transduction agents in animal cells.
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A complex of snRNA and protein subunits that removes introns from a transcribed pre-mRNA (hnRNA) segment.
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Ribosomal RNA - builds together with the protein subunits the Ribosome. It is the most predominant material of the ribosome, approximately 60% of the weight are made of rRNA and 40% of proteins.
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A scientific article which summarizes the knowledge of a field. It takes small bits from single research papers and organizes them in a "bigger picture". Reference articles cite the original articles.
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the salts of the phosphoric acid. Phosphates are composed of one central phosphor atom which is bound to four oxygen atoms.
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The study of abnormalities of physiological development.