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Cellula originator

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Cellulas staminal embryonic de mus con un marca fluorescente.
Cellulas originator embryonic de humano.

Cellula precursor, stamcellula[1] o cellula staminal[2] es un cellula trovabile in tote le organismos multicellular. Illos son characterisate per le habilitate de renovar se per division cellular mitotic e de differentiar se in diverse cellulas specialisate.

Le duo major typos de cellulas staminal in mammiferos son: cellulas staminal embryonic que se trova in blastocystes, e cellulas staminal adulte que son trovate in texitos de adultos.[3]

Cellulas staminal adulte

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Division e differentiation de cellulas originator A - cellula originator; B - cellula progenitor; C - cellulas differentiate; 1 - division de cellulas symmetric; 2 - division de cellulas asymmetric; 3 - division progenitor; 4 - differentiation terminal

Referentias

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  1. ↑ Radice germanic Stam 'pedunculo, cippo'; cf. anglese stem cell.
  2. ↑ Derivationes: (la) Cellula praecursoria - (de) Stammzelle; (en) Stem cell; (pt) Célula estaminal; (es) Célula madre; (ca) Cèl·lula mare; (fr) Cellule souche; (it) Cellula staminale; (ro) Celule stem; (ru) Стволовые клетки
  3. ↑ Tuch BE (2006). "Stem cells--a clinical update". Australian family physician 35 (9): 719–21. PMID 16969445. 

Ligamines externe

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