Menene kwai yake kama?

Mene ne kwai yake san kowa, amma yadda yake kallo - ba kowa ba ne zai iya tunaninsa. Bari muyi cikakken bayani game da jima'i na jima'i, kuma dabam za mu zauna a kan yanayin da yake ciki a cikin wannan lokaci ko wannan lokacin.

Waɗanne canje-canje ne kwai yake sha a cikin sake zagayowar haila?

Kamar yadda aka sani, jinsin jima'i a cikin mata an kafa su a mataki na ci gaban intrauterine. A kowane wata, tare da farkon lokacin haihuwa, ƙwarƙirin ya bar jigila don haɗuwa. Ba da daɗewa ba don sake zagaye a cikin rami na ciki zai iya zuwa qwai 2-3.

Game da tsari na waje, mace mace tana kama da ƙananan samfurori, wanda ya samo asali. A waje da shi an rufe shi da harsashi mai yawa, wanda ke kare abun cikin ciki da ainihin daga tasirin da ke waje.

Lokacin da a cikin jikin mace akwai irin wannan tsari kamar kwayar halitta, kwai ya yi girma kadan kuma yana kallon "kumbura". Wannan yana lafaɗa ƙananan harsashi. Wannan wajibi ne don kara yawan adalcin membrane ga kwayoyin kwayar cutar namiji a lokacin hadi.

Idan lokacin yin jima'i ya danganta da kwayar halitta, yiwuwar zanewa shine babban abu . Bayan haka, bayyanar mace jima'i da ɗan gajeren yanayi. Yawan kwai ya hadu da nau'i kamar yadda yake a baya, amma an sake gwada tsofin membrane. A lokaci guda, a cikin tantanin kanta kanta, zai yiwu a ga 2 nuclei (1 daga spermatozoon) ta amfani da microscope na lantarki, wanda ke haɗuwa da kuma fara raba.

Bayan hadi, kwai yayi kama da diploid cell, watau. saitin chromosomes sau biyu.

Menene ya faru da kwai bayan jima'i?

Idan hadi ba ya faruwa, to a zahiri a rana bayan saki yaron ya mutu. Duk jikinta, tare da membranes, sun fita, suna haɗuwa tare da jini mai zubar da jini da kuma barbashi na endometrium na uterine. Sabili da haka, idan muna magana game da yadda kwai yake kama da kowane wata, ya kamata a lura cewa ta yanzu, saboda haka, ba a wanzu ba. Duk da haka, a lokaci guda a cikin ovaries wani sabon kwayar kwayar halitta ta fara girma a cikin jaka, yana kara karuwa sosai.