Ovulation. Thaum cov tshuaj estrogen siab txaus, nws tsim tawm tam sim ntawd ntawm LH, feem ntau nyob ib ncig ntawm hnub kaum peb ntawm lub voj voog. Qhov LH surge (peak) no ua rau muaj teeb meem ntawm cov txheej xwm hauv cov hauv paus hniav uas ua rau qhov kawg ntawm lub qe thiab follicular vau nrog qe extrusion.
Cov tshuaj hormones siab npaum li cas thaum ovulation?
theem ovulatory pib nrog kev nce siab hauv luteinizing hormone thiab qib follicle-stimulating hormone. Luteinizing hormone nkoos qe tso (ovulation), uas feem ntau tshwm sim 16 mus rau 32 teev tom qab surge pib. Cov tshuaj estrogen txo qis thaum lub sijhawm nce siab, thiab qib progesterone pib nce.
Puas estrogen ncov thaum lub sij hawm ovulation?
Ovulation: Kev tso tawm ntawm lub qe los ntawm zes qe menyuam, ib nrab-lub voj voog. Estrogen peaks ua ntej ua ntej, thiab tom qab ntawd poob sai sai. Lub sijhawm luteal: Lub sijhawm ntawm ovulation thiab ua ntej pib kev coj khaub ncaws, thaum lub cev npaj rau kev xeeb tub. Progesterone raug tsim, ncov, thiab tom qab ntawd poob.
Puas progesterone ncov thaum lub sijhawm ovulation?
Progesterone qib nce tom qab ovulation thiab ncov tsib mus rau cuaj hnub tom qab koj theem luteal-uas tshwm sim thaum lub sijhawm thib ob ntawm kev coj khaub ncaws, tom qab ovulation tshwm sim- yog li qib progesterone yog feem ntau kuaj rau rau mus rau yim hnub tom qab koj ovulate (txog hnub 21 ntawm ib hnub 28 lub voj voog).
Cov tshuaj hormone twg ua rau FSH thiab LH tso tawm?
Lub hauv paus tswj hwm ntawm LH thiab FSH secretion yog gonadotropin-tso tshuaj hormone (GnRH, tseem hu ua LH-tso tshuaj hormone). GnRH yog kaum amino acid peptide uas yog synthesized thiab secreted los ntawm hypothalamic neurons thiab khi rau receptors ntawm gonadotrophs.
