2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Yog li txawm tias theca hlwb tsis muaj FSH receptors , txawm li cas los xij, lawv txawm teb tsis ncaj rau FSH nrog nce ntau lawm ntawm androgens xav tau los ntawm granulosa hlwb granulosa hlwb Ib granulosa cell lossis follicular cell yog a somatic cell ntawm kev sib deev qaum uas yog ze rau cov poj niam gamete (hu ua oocyte lossis qe) hauv zes qe menyuam ntawm cov tsiaj. https://en.wikipedia.org › wiki › Granulosa_cell
Granulosa cell - Wikipedia
rau estrogen secretion.
Puas FSH ua rau lub hlwb?
LH thiab FSH ua txhawm rau txhawb nqa theca cellthiab granulosa cell sib txawv, raws li, hauv kev loj hlob antral follicles. LH activates LH receptor (LHR / LHCGR) hauv theca hlwb, ua rau muaj zog steroidogenesis (Cyp11a1, Cyp17a1) thiab androgen ntau lawm.
Pob theca cells qhia FSH receptors?
Nyob hauv theca hlwb, luteinizing hormone receptor (LHR) qhia tau raug sau tseg los ntawm lawv cov tsos. Hauv granulosa hlwb, follicle-stimulating hormone (FSH) stimulation yog tseem ceeb rau LHR qhia. … Tom qab ovulation, LHR qhia tau nce ntxiv mus rau luteinization.
FSH receptors nyob qhov twg?
Follicle-stimulating hormone (FSH), pituitary glycoprotein hormone, yog ib qho tseem ceeb ntawm cov endocrine axis uas tswj kev ua haujlwm ntawm gonadal thiab fertility. Txhawm rau xa nws cov teeb liab, FSH yuav tsum khi rau nws cov receptor(FSHR) nyob rau ntawm Sertoli hlwb ntawm testis thiab granulosa hlwb ntawm zes qe menyuam.
Cov receptors dab tsi ua rau lub hlwb muaj?
Theca hlwb muaj cov ntshav capillary ncaj qha thiab qhia cov qib siab ntawm LDL receptors, thiab qib siab ntawm P450scc thiab P450c17. Theca cells yog li tuaj yeem ua rau metabolize 21 carbon pregnenolone mus rau 19 carbon androstenedione, tab sis tsis muaj aromatase, thiab li no tsis tuaj yeem tsim cov tshuaj estrogen.
Pom zoo:
Koj puas ntaus pob ncaws pob ntawm lub tshav pob ntaus pob?
One Pickleball Court rau Tennis Court Txoj hauv kev yooj yim tshaj plaws yog kom txo qis ntawm qhov ntaus pob tesniv rau 34 "hauv nruab nrab. Cov kab yuav raug kaw los yog pleev xim rau ntawm lub tsev hais plaub rau pickleball (ib txwm kuaj nrog lub chaw ua ntej).
Yog olfactory receptors hlwb?
Nyob rau hauv cov vertebrates av, suav nrog tib neeg, cov receptors nyob rau ntawm olfactory receptor hlwb, uas muaj nyob rau hauv ntau heev (million) thiab yog pawg nyob rau hauv ib tug me me cheeb tsam nyob rau hauv lub qhov ntswg kab noj hniav, tsim ib tug olfactory epithelium.
Puas yog lub pob txha pob txha pob txha pob txha?
CONCLUSIONS: vertebral endplate raug mob feem ntau pom hauv osteoporotic vertebral compression fractures. Dab tsi ua rau lub pob txha tawg? Nws yog kev xav tias, nyob rau hauv ntau qhov mob ntawm qhov mob qis qis, thawj qhov ua rau mob yog pob txha ntawm pob txha caj qaum los ntawm compression rog.
Pob hlwb hlwb rov tsim dua?
Cov ntsiab lus: Thaum cov neeg laus lub hlwb raug mob, lawv rov qab mus rau lub xeev embryonic, hais tias cov kws tshawb fawb. Nyob rau hauv lawv lub xeev tshiab uas tsis paub tab, cov hlwb muaj peev xwm ntawm rov loj hlob tshiab kev sib txuas uas, raws li txoj cai, tuaj yeem pab rov qab ua haujlwm poob.
Pob nplawm tua hlwb hlwb?
4: Whippets tuaj yeem tua cov hlwb Vim tias lub hlwb tsis tuaj yeem ua haujlwm yam tsis muaj oxygen, qhov ntev nws tsis muaj, qhov kev puas tsuaj ntau dua. Hauv lwm qhov xwm txheej, lub hlwb puas xws li kev tuag ntawm tes tshwm sim thaum lub paj hlwb tsis tau txais oxygen.
