Lub cev luteum pib txo qhov loj ntawm ib ncig 10 lub lis piam ntawm cev xeeb tub Thaum fertilization los yog cog tsis tshwm sim, lub corpus luteum yuav pib tawg. Qhov no ua rau muaj kev poob qis hauv cov tshuaj estrogen thiab progesterone, ua rau pib lub caij nyoog poj niam.
Thaum twg lub corpus luteum secrete progesterone?
Qhov no ib txwm tshwm sim ntawm kwv yees hnub 14 ntawm kev coj khaub ncawsthiab nws txhawb kev tso qe ntawm zes qe menyuam (ovulation) thiab tsim cov corpus luteum los ntawm cov seem. ntawm lub follicle. Lub corpus luteum ces secretes progesterone, uas npaj lub cev rau cev xeeb tub.
Yuav ua li cas rau qib progesterone raws li lub cev luteum degenerates?
Thaum tsis muaj ovum fertilized lub corpus luteum degenerates-ib txheej txheem hu ua 'luteolysis'-thiab nres secreting progesterone Nws yog qhov txo qis hauv progesterone secretion uas ua rau tawg ntawm endometrium thiab pib ua poj niam. Lub luteal theem kuj tseem hu ua 'secretory phase'.
Yuav ua li cas thaum lub cev luteum regresses?
Degradation ntawm corpus luteum yuav ua rau txo qis ntawm progesterone, txhawb kev nce hauv follicle-stimulating hormone (FSH) secretion los ntawm adenohypophysis, uas yuav ua rau kev loj hlob ntawm ib tug tshiab follicle ntawm zes qe menyuam.
Lub sijhawm twg yog lub cev luteum zais cov qib siab ntawm progesterone?
Cov tshuaj estrogen txo qis thaum lub sijhawm nce siab, thiab qib progesterone pib nce. Thaum lub sij hawm the luteal theem, luteinizing hormone thiab follicle-stimulating hormone theem txo. Lub follicle ruptured kaw tom qab tso lub qe thiab tsim ib corpus luteum, uas tsim progesterone.
