Inqubo yokukhulelwa kweqanda

Njengoba wazi, inqubo yokukhulelwa kubantu kungenzeka kuphela kanye ngenyanga. Kuyisikhathi sokukhululwa kweqanda elivuthiwe kusuka ku-follicle (ukuvuthwa), futhi ukukhulelwa kwesitholi socansi besifazane kwenzeka. Kubaluleke kakhulu ukuthi ngalesi sikhathi esimisweni sokuzala besifazane kunamaseli wesilisa wesilisa, isb. Ukulala ngokobulili kwakungakabi isikhathi eside ngaphambi kokuvuthwa.

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, - lokhu kungakanani isigaba sesibili esilandela ngemva kokuvuthwa.

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.