2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Sertoli cells Sertoli cells Sertoli cells yog cov hlwb somatic ntawm testis uas yog qhov tseem ceeb rau kev tsim cov qe ntshav thiab spermatogenesis. Sertoli hlwb pab txhawb txoj kev loj hlob ntawm cov kab mob mus rau spermatozoa los ntawm kev sib cuag ncaj qha thiab los ntawm kev tswj hwm ib puag ncig milieu hauv cov tubules seminiferous. https://pubmed.ncbi.nlm.nih.gov › …
Lub luag haujlwm tseem ceeb ntawm Sertoli hlwb hauv spermatogenesis - PubMed
muaj receptors rau follicle stimulating hormone (FSH) thiab testosteroneuas yog cov tshuaj hormonal tseem ceeb ntawm spermatogenesis.
Cov tshuaj hormones twg tswj cov txheej txheem spermatogenesis thiab tsim cov phev?
Testosterone yog cov androgen loj hauv lub testis uas tswj cov spermatogenesis. Testosterone yog tsim los ntawm Leydig cell nyob rau hauv teb rau stimulation nrog luteinizing hormone (LH) thiab ua raws li ib tug paracrine yam uas diffuses mus rau hauv lub seminiferous tubules.
Lub luag haujlwm ntawm cov tshuaj hormones hauv spermatogenesis yog dab tsi?
LH txhawb nqa Leydig cell T ntau lawm, thiab FSH txhawb nqa hauv Sertoli hlwb, hauv kev sib koom ua ke nrog T, kev tsim cov tshuaj tswj cov molecules thiab cov as-ham uas xav tau rau kev saib xyuas cov spermatogenesis. Li no, ob qho tib si T thiab FSH tswj cov spermatogenesis ncaj qha los ntawm Sertoli hlwb.
Puas spermatogenesis puas tau nres?
Anatomy thiab physiology ntawm lub cev xeeb tub
Thaum tsis muaj LH thiab FSH, androgentheem poob, thiab spermatogenesis nres. … Spermiogenesis yog theem kawg ntawm spermatogenesis, thiab, thaum lub sij hawm no, spermatids mature rau spermatozoa (sperm cells) (Daim duab 2.5).
Yuav ua li cas cov tshuaj hormones yog lub luag haujlwm rau oogenesis?
Progesterone yog cov tshuaj hormone uas koom nrog hauv ovulation nrog rau kev cog qoob loo thiab kev xeeb tub.
Pom zoo:
Cov tshuaj hormones twg yog lub luag haujlwm rau phototropism?
auxin distributions yog lub luag haujlwm rau cov lus teb phototropic-i.e., kev loj hlob ntawm cov nroj tsuag xws li cov lus qhia tua thiab tawm mus rau lub teeb. Qee qhov xwm txheej auxin tuaj yeem raug rhuav tshem ntawm sab illuminated, thiab sab unilluminated nrog ntau auxin elongates, ua rau tua khoov rau lub teeb.
Cov tshuaj hormones twg yog qhov tsim nyog rau ovulation tshwm sim?
Ntawm txhua txoj hauv kev taug qab mus txog qhov ntawd, LH kev ntsuas qib siab ntawm peb cov npe nyiam vim nws lub luag haujlwm meej hauv inducing thiab kwv yees ovulation - ib nrab-lub voj voog surge Hauv LH yog qhov tsim nyog rau ovulation tshwm sim.
Cov poj niam cov tshuaj hormones tsim nyob qhov twg?
Muaj ob ovaries, ib sab ntawm lub tsev menyuam. Cov zes qe menyuam ua qe thiab cov tshuaj hormones xws li estrogen thiab progesterone. Cov tshuaj hormones no pab cov ntxhais loj hlob, thiab ua rau tus poj niam muaj menyuam. Lub zes qe menyuam tso lub qe ua ib feem ntawm tus poj niam lub voj voog.
Puas yog cov kws muag tshuaj tswj lossis tsis tswj hwm?
Pharmacies– Cov kws muag tshuaj yog daim ntawv tso cai los ntawm lawv lub xeev pawg tswj hwm ntawm lub tsev muag tshuajthiab yuav tsum ua raws li cov cai thiab cov cai ntawm lub xeev pawg tswj hwm. FDA yog lub luag haujlwm rau kev pom zoo thiab tswj cov tshuaj muag hauv khw muag tshuaj.
Cov tshuaj twg yog cov tshuaj uas tsis yog tshuaj tiv thaiv inflammatory analgesic?
Txhua yam koj yuav tsum paub txog NSAIDs. Nonsteroidal anti-inflammatory tshuaj (NSAIDs) yog cov tshuaj uas txo qis lossis txo qhov mob. Cov piv txwv nrov tshaj plaws ntawm cov tshuaj hauv pawg no yog aspirin thiab ibuprofen. NSAIDs tuaj nyob rau hauv lub ntsiab lus dav ntawm non-opioid analgesics.
