Follicles na ovaries

Follicle - guzobe a afụ mmadụ akụkụ. The tozuru okè follicle nwere a okokụre egg.

Mgbe nanso follicles na ovaries na-amalite na-eto eto, ndị egg matures na-aghọ njikere maka njikọta.

Sex homonụ (progesterone, estrogens, androgens) na-ahụta Steroid na ha dị na-aka cell elu na ime n'ígwé nke follicle granulosa mkpụrụ ndụ.

Of "nwaanyị" ọrịa na-adịghị ahụkebe dịgasị iche iche nke ovarian ọrịa. Dị ka ovaries na-emi odude n'ime ndị abdominal uji eze, ọ bụla na-enwe nsogbu na na-metụtara ha anaghị nwere mpụga ịrịba ama ma ọ bụ ihe mgbaàmà.

Kwa ọnwa nwaanyị nwere ovarian follicles, nke na-amalite n'ime egg-amalite. Ke n'etiti okirikiri follicle ruptures na egg, bụ nke dị n'ime, ọ na-amalite na-eru akpanwa. Ọ na-eme na a na-adịghị eme, ọnọdụ a na-ewere na ebutekarị cysts.

On n'elu ovaries gburugburu tunica kpụrụ oké fibrous connective anụ ahụ, nke na-kpuchie na mesothelium nke peritoneum. The n'elu na-kpuchie site microvilli mesothelium. Na niile a mesothelium mkpụrụ ndụ a cubic udi. Kpọmkwem n'okpuru tunica bụ cortex na miri - na medulla na ovaries.

Cortical umi kpụrụ follicles nke dị iche iche okè, nke na-emi odude ke connective anụ ahụ stroma. Ị nwere ike ịhọrọ 4 ụdị follicles na ovaries:

Primordial follicles na ovaries iso nke oocyte gbara ya gburugburu a oyi akwa nke ewepụghị mkpụrụ ndụ na n'okpuru ala akpụkpọ ahụ. Nke a bụ isi ụdị follicles na ovaries nke ndị inyom bụ ndị na-ruru eto eto.

The isi follicles. Ozugbo follicle size na-abawanye, na size na-abawanye na na izizi cell. Odika tsitolemmy onwunwu emee, ndị nke abụọ mpaghara, n'èzí nke ndị cubic follicular guzobere. A mara mma nke ndị dị otú follicles bụ ọdịdị nke onwunwu mpaghara esịnede glycosaminoglycans na mucoproteins emepụta oocyte ma ọ bụ follicular epithelium.

Secondary follicles na ovaries. The ibu na size nke follicle mere proliferation nke follicular epithelial monolayer na ya Olee banyere anyị taa na multi-layered. The epithelium arụpụta follicular ọmụmụ na accumulates na follicle cavities na-agụnye steroid homonụ.

Ndị a na-akpọ nke abụọ follicles. Oocyte na ha na-agaghị na-ibu, ọ bụ ezie na ha bụ ndị ruru ka mkpọchi na ha follicular ọmụmụ na-budata ụba.

Ndị Tozuru Okè follicles na ovaries, nke ruru ya kasị elu mmepe na gụnyere otu oghere jupụtara follicular ọmụmụ na-atụle tertiary.

Wrack (ma ọ bụ tertiary) follicle nwere ike iru a size na ovarian n'elu fụliri elu. A n'ihu na-abawanye na size nke afụ jupụtara follicular ọmụmụ, nwere ike ime ka thinning, na-esetịpụkwa nke elu na tunica ovary membranes.

Ọ bụrụ na dọkịta na-ahụ onye na-abawanye na olu nke ovary na ọtụtụ obere follicles - karịrị 12 iberibe, ọ ga-chọpụtara follicular ovaries.

A ọnụ ọgụgụ buru ibu nke follicles esịmde okè, na-aga site atresia - kpọmkwem reorganization enwe a na-ebibi uwa. Sel amalite atrophy na granular oyi akwa, na akpụkpọ ahụ na mkpụrụ ndụ na nke a nanị adịghị anwụ anwụ, ma, on Kama nke ahụ, ifịk ifịk izu na gipertrofiruyas anya na udi ndị yiri luteal mkpụrụ ndụ na corpus luteum, nke di na oge ntoju. N'ihi ya, e a corpus albicans, anya ntakịrị ka a odo ahụ, Otú ọ dị, e ji ọnụnọ ke center nke amamiihe zones oocyte.