stem form
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Stem-loop — intramolecular base pairing is a pattern that can occur in single stranded DNA or, more commonly, in RNA. The structure is also known as a hairpin or hairpin loop. It occurs when two regions of the same molecule, usually palindromic (reads the… … Wikipedia
Stem cell niche — is a phrase loosely used in the scientific community to describe the microenvironment in which stem cells are found, which interacts with stem cells to regulate stem cell fate. The word niche can be in reference to the in vivo or in vitro stem… … Wikipedia
stem — stem1 [stem] n. [ME < OE stemn, stefn, akin to Ger stamm, tree trunk < IE base * stebh , post, pole > STEP, STAFF1] 1. the main upward growing axis of a plant, having nodes and bearing leaves, usually extending in a direction opposite to … English World dictionary
Stem cell factor — (SCF), otherwise known as KIT ligand or Steel factorFreshney, Ian R. Culture of Animal Cells: A manual of basic technique . John Wiley Sons, Inc., Hoboken, New Jersey. ISBN 13 978 0 471 45329 1] ,is a cytokine which binds CD117 (c Kit). SCF is… … Wikipedia
stem cup — noun A Chinese porcelain goblet first produced in the Ming Dynasty, having a roomy bowl mounted on a stem that broadens to form the base • • • Main Entry: ↑stem * * * stem cup, a cup or bowl on a stem … Useful english dictionary
form — form·abil·i·ty; form·able; form·ably; form·al·de·hyde; form·amide; form·am·i·dine; form·a·zan; form·ful; form·ism; form·ist; form·less; Form·var; for·nic·i·form; fos·si·form; fo·ve·i·form; fruc·ti·form; fun·gi·form; fun·nel·form; fur·ci·form;… … English syllables
stem cell — n technical a special type of cell in the body that can divide in order to form other types of cells that have particular qualities or purposes … Dictionary of contemporary English
stem cell — Cell Biol. a cell that upon division replaces its own numbers and also gives rise to cells that differentiate further into one or more specialized types, as various B cells and T cells. [1880 85] * * * ▪ biology Introduction an undifferentiated… … Universalium
Stem cell — Mouse embryonic st … Wikipedia
Stem rust — Puccinia graminis Scientific classification Kingdom: Fungi Phylum … Wikipedia
