Follicles a cikin ovaries

Follicle - da samuwar wani kumfa a cikin mutum gabobin. A balagagge follicle ƙunshi ƙãre kwai.

A lokacin haila follicles a cikin ovaries fara girma, da kwai ore da zama a shirye domin hadi.

Sex hormones (progesterone, estrogens, androgens) suna dauke steroids a su bayyanar ne da hannu cell m da ciki yadudduka da follicle granulosa Kwayoyin.

Na "mace" ailments ba nadiri iri-iri na ovarian cututtuka. Kamar yadda ovaries suna located zurfi a cikin kogon ciki, wani disturbances cewa suna hade da su ba da waje ãyõyi, ko cututtuka.

Kowane wata mace yana da ovarian follicles, wanda zai fara a cikin kwai tasowa. A tsakiyar sake zagayowar follicle ruptures da kwai, wanda aka located a ciki, shi zai fara zuwa motsa zuwa ga mahaifa. Sai ya faru da cewa wannan ba faruwa, wannan halin da ake ciki yana dauke da mafi kowa hanyar cysts.

A surface na ovaries kewaye Tunica kafa ta m fibrous connective nama, wanda aka rufe da mesothelium na peritoneum. A surface an rufe microvilli mesothelium. Tare da wannan duka da sel da mesothelium da cubic siffar. Kai tsaye a karkashin Tunica ne bawo da kuma zurfi - da medulla a cikin ovaries.

Cortical abu kafa follicles na daban-daban balaga, wanda aka located a cikin connective nama stroma. Zaka iya zaɓar 4-daban na follicles a cikin ovaries:

Bigiren follicles a cikin ovaries kunshi wani oocyte kewaye da wata Layer na lebur Kwayoyin da ginshiki membrane. Wannan shi ne babban irin follicles a cikin ovaries na mata suka ba su isa mafarki ba.

A farko follicles. Da zaran follicle size ƙaruwa, girman ƙaruwa kai tsaye da kuma kumshe cell. Aƙalla tsitolemmy m ya auku, da sakandare zone, da waje waxanda suke da cubic follicular samuwar. A halayyar alama na wannan follicles ne bayyanar m zone kunshi glycosaminoglycans da mucoproteins samar oocyte ko follicular epithelium.

Secondary follicles a cikin ovaries. A ci gaba da girman da follicle sa yaduwa da follicular epithelial monolayer da abu akan sake haihuwa a Multi-mai lebur. A epithelium samar follicular m cewa accumulates a cikin follicle cavities da ya hada da steroid ji ba gani.

Wadannan sune ake kira secondary follicles. Oocyte a su ba samun girma, ko da yake su ne saboda cunkoso a cikin follicular ruwa da aka muhimmanci karu.

Balagagge follicles a cikin ovaries, wanda kai da mafi ci gaba da kuma ciki har da daya rami cike da follicular ruwa suna dauke manyan.

Wrack (ko manyan) follicle iya isa wani size cewa ovarian surface bulges. A ci gaba da karuwa a size na kumfa cika da follicular ruwa, zai iya kai wa ga thinning kuma mikewa na cikin matsanancin da Tunica kwai membranes.

Idan likita Mai gani ne ga wani karuwa a cikin juz'i na kwai da yawa kananan follicles - fiye da 12 guda, shi za a iya bincikar lafiya follicular ovaries.

A manyan yawan follicles isa ga mafi ƙarfinsa, kuma ya wuce ta atresia - takamaiman reorganization da ciwon mai hallakaswa yanayi. Sel fara atrophy a granular Layer, da kuma jikin tantanin a cikin wannan hali kawai ba ya mutu, amma, a maimakon haka, rayayye asali da kuma gipertrofiruyas a bayyanar da siffar masu kama da luteal Kwayoyin a cikin tarin rubuce-rubuce luteum, abin da suke a Bloom. Saboda haka akwai wani tarin rubuce-rubuce albicans, dubi kadan kamar rawaya jiki, duk da haka, halin da gaban, a tsakiyar m zones oocyte.