Yona kanye inqubo yokukhulelwa kwe-ovum inezinyathelo eziningana. Masihlole futhi sibheke amaphuzu amakhulu ngamunye.
Iyini inqubo yokukhulelwa kweqanda?
Ngakho-ke, cishe phakathi nomjikelezo wokuya esikhathini, i-oocyte ishiya u-follicle wayo. Lokhu kwenzeka ngaphansi kwethonya lama-hormone elinciphisa igobolondo lalo futhi lisize igciwane lesandulela ngculazi lingene emgodini wesisu. Ukusuka lapho, iqanda ligijimela embhedeni we-fallopian, futhi lifakwe yi-villi yalo elisezingxenyeni.
Ngemuva kwalokhu, ngenxa yokunyakaza kwezivumelwano zomzimba, amaqanda kancane kancane aya emkhunjini we-uterine. Ngokuvamile, inqubo yokukhulelwa kweqanda kubantu ibonakala ngokuqondile emgqonyeni we- fallopian.
Kulapha ukuthi iningi le-spermatozoa elizungeze igciwane lesigciwane lesifazane lilindele. Ngamunye wabo uzama ukungena ngaphakathi, kodwa kaningi kunalokho, kuphela oyedwa ongakwenza.
Ngenxa yezidakamizwa ezikhishwa ikhanda lika-sperm, ubuqotho begobolondo langaphandle leqanda liphukile. Ngomgodi obangelwayo, isidoda singena ngaphakathi. Kulesi simo, i-flagellum yeseli yesilisa yocansi ilahliwe, ngoba isetshenziselwa kuphela ukunyakaza futhi ayiqukethe ulwazi oluphathelene nofuzo.
Uma sikhuluma ngendlela yokubala inqubo yokufaka umquba we-ovule ezinsukwini zomjikelezo wesimiso, khona-ke abesifazane kuphela abanenkathi ehlala njalo futhi ejwayelekile yokuya esikhathini bangakwenza lokhu ngokunemba okuphakeme. Ezimweni ezinjalo, ubude bomjikelezo wonke kufanele kuthathwe izinsuku eziyi-14, -
Zikhona yini izimpawu zendlela yokukhulelwa kweqanda?
Lolu hlobo lombuzo luvame ukuthakazelisa kulabo besifazane abafuna ukuxilonga ukukhulelwa kwangaphambili okuye kwenzeka. Kodwa-ke, ekudumeni kwabo, ukuze bafunde ukuthi iqanda likhulelwa futhi likhulelwe, lo wesifazane akakwazi.
Njengomthetho, ukukhulelwa kwentombazane kutholakala kakade uma kunokubambezeleka kokugeleza kokuya esikhathini, isb. cishe amasonto amabili emva kocansi.