Nkunye nke ovum

Mgbe spam esịmde fallopian akpa, ọ ezute na egg, ọ ebibi protein uwe na agbakwunyere n'ime. Ya mere njikọta na-ewe ebe, nke bụ mmalite nke ụzọ nke mmepe nke ẹmbrayo na. Mgbe mmakọ, ọnụmara dị iche iche na nne ihe onwunwe kpụrụ ịmụpụta egg - nwa e bu n'afọ. Ovum aga a ụfọdụ ogbo nke mmepe, ji quantitative na qualitative mgbanwe. Ma iji mezuo mmepe nke ovum ọ ghọrọ kwere omume, ọ chọrọ na-edozi na-ajụ, nke na-esote ọnwa itoolu ga-natara nri. Ndị dị otú ahụ a na-ajụ na-aghọ akpanwa.

N'ihi ya, ịmụpụta egg na fallopian akpa arịdata kpọmkwem n'ime akpanwa. Na nke a emee n'ihi ọnụnọ nke microscopic villi n'ime fallopian akpa, nke na-akwalite ovum. Ọ bụrụ na ndị fallopian akpa bụ pathologies (adhesions, bends), na nkunye nke ovum bụ nke ukwu mgbagwoju anya, n'ihi na okporo ụzọ n'ime akpanwa bụ mfịna. Na nke a, na ịmụpụta egg ike-egbu oge na fallopian akpa na mmasị n'ebe ahụ. Nke a na onu na-akpọ onye na ectopic (Tubal) ime na-achọ ọgwụ na ahụ ike aka.

Na-emekarị, mgbe ndị nkịtị Ọdịdị nke ahụ fallopian akpa ịmụpụta egg n'ime akpanwa dara n'ime ụbọchị anọ. N'oge a, ọ bụ na ndị morula ogbo, ma ọ bụrụ na ọ na-abanyekwa akpanwa - na blastocyst ogbo. A na ogbo e ji eziokwu ahụ bụ na ịmụpụta egg dị njikere maka ọhụrụ mgbanwe. Blastomeres amalite na-etolite embryoblast - akụkụ nke nke ga-anọgide na-azụlite nwa, na akụkụ nke abụọ nke mkpụrụ ndụ - na trophoblast - nke ha ga-etolite nri ngwugwu maka àkwá (kasị arụpụta nke trophoblast mesịrị ghọọ onye Plasenta).

Mgbe a na ogbo nke nkunye nke ovum bụ naanị mmalite. N'okpuru nduzi nke mgbanwe mmiri ọgwụ ya ma na-akwadebe akpanwa. Mgbe bursting follicle, na corpus luteum a kpụrụ, na-atọhapụ n'ụzọ progesterone, na a nta - estrogen. Ọ progesterone n'ókè akpanwa mucous akpụkpọ ahụ nke mkpa iji kwadebe ya bed. The mbụ mgbanwe akpanwa nke endometrial àgwà - ọ na-akpọ n'oge ime decidua. Gịnị bụ ọdịiche dị n'etiti ọhụrụ endometrium? The isi mma nke endometrium - ìgwè na ya thicker bioactive ogige zụọ nwa. Nke a glycogen, mucopolysaccharides, lipids, salts na Chọpụta ọcha, enzymes, immunoglobulins - ha niile bụ ndị dị oké mkpa na nkunye nke ovum iso ntozu nke nwa ebu n'afọ. N'ọnọdụ ndị ọzọ, mgbe e nwere ntụpọ na endometrium na ya ọrụ, nwaanyị ruo ogologo oge nwere ike ghara inwe ime, na mgbe ụfọdụ ha na-aghọ nweghị ike ọmụmụ.

Na nkịtị endometrium ovum nkunye dịruru banyere ụbọchị abụọ. N'oge a, na ebe nke na-ekekọta (nidation) dilates ọbara arịa, thickened endometrium. Mgbanwe ndị a na-egosi na akpanwa bụ njikere ịnabata a blastocyst. Mgbe submerged na ovum n'ime ọkpụrụkpụ nke endometrium bụ dị ka ma ọ bụrụ na kpuchiri akpanwa villi. Mgbe ụfọdụ, a na-ekekọta nwere ike so obere agba ọbara, nke nwere ike chere maka mmalite nke ọnwa mbubreyo. Otú ọ dị, ego nke ọbara bụ nnọọ obere - a ole na ole tụlee ma ọ bụ a obere ntụpọ, mgbe ahụ, a "igba obara" na-kwụsịrị. The nkunye nke ovum, ihe ịrịba ama nke a na-adịghị perceptibility nwaanyị, nanị ụzọ na-eme ka ya onwe ya chere, dị ka ọ na-eme n'etiti ndị okirikiri, mgbe ovulation, ma ka anya site na mmalite nke menses. Ọ bụrụ na ndị inyom anya mgbe ha cycles ma mara na oge nke ovulation, ka ha ga na-enwe olileanya maka ime. Naanị a obere ọnụ ọgụgụ ndị inyom na nkunye nke ovum, mmetụta n'ụzọ ọ bụla na-egosi n'oge nkunye. Mgbe ụfọdụ, na-eche tingling, ọgbụgbọ, mmetụta nke arọ. Otú ọ dị, ha na-adịghị mere site nkunye onwe ya, na mgbanwe mmiri ọgwụ na ahụ.