Kugawikana kwama cell
Zamkati
Sewerani kanema wathanzi: //medlineplus.gov/ency/videos/mov/200110_eng.mp4Kodi ichi ndi chiani? Sewerani kanema wathanzi ndi mawu omvera: //medlineplus.gov/ency/videos/mov/200110_eng_ad.mp4Chidule
Kwa maola 12 oyambira kutenga pakati, dziralo limakhalabe khungu limodzi. Pambuyo pa maola 30 kapena kuposerapo, imagawikana kuchokera pa selo imodzi ndikukhala awiri. Patatha maola 15, maselo awiriwo amagawika kukhala anayi. Ndipo pakutha masiku atatu, khungu la dzira limakhala ngati mabulosi opangidwa ndimaselo 16. Nyumbayi imatchedwa morula, yomwe ndi Chilatini ya mabulosi.
M'masiku 8 kapena 9 oyamba kuchokera pamene mayi atatenga pathupi, maselo omwe amapangika mluzawo amapitilizabe kugawikana. Nthawi yomweyo, nyumba yomwe adadzikonzera, yotchedwa blastocyst, imanyamulidwa pang'onopang'ono kupita kuchiberekero ndi tinthu tating'onoting'ono tokhala ngati tsitsi mu chubu cha fallopian, chotchedwa cilia.
Blastocyst, ngakhale imangofanana kukula kwa mutu wa pinini, imapangidwa ndi maselo mazana. Panthawi yofunikira kwambiri yokhazikitsa, blastocyst iyenera kudziphatika pakatikati pa chiberekero kapena kuti mimba sipulumuka.
Ngati tiwunikiranso bwino chiberekero, mutha kuwona kuti blastocyst imadzibisa yokha m'mbali mwa chiberekero, komwe idzapeze chakudya kuchokera m'magazi a mayi.
- Mimba
Mabuku Atsopano
Zojambulajambula