2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tesicles tsim nyob rau hauv lub plab thaum lub sij hawm fetal development. Thaum ob peb lub hlis dhau los ntawm kev loj hlob ntawm tus menyuam hauv plab, cov noob qes maj mam nqis los ntawm lub plab los ntawm txoj hauv kev zoo li lub raj hauv puab tais (kwj dej inguinal) mus rau hauv lub scrotum. Nrog rau qhov tsis muaj noob qes, cov txheej txheem ntawd nres lossis qeeb.
Dab tsi ua rau cov qog ntshav kom nqis mus rau hauv scrotum?
Kev koom tes ntawm gubernaculum thaum kawg tso cai rau cov qe ntshav mus hla cov kwj dej inguinal mus rau hauv scrotum. Txhua ntawm ob theem ntawm cov qog ntshav qog ntshav yog tswj hwm los ntawm cov tshuaj hormone secreted los ntawm Leydig hlwb: INSL3 tswj lub transabdominal theem, whereas testosterone tswj cov theem inguinoscrotal [6]..
Dab tsi yog qhov tseeb ntawm testis?
Testicular descent tshwm sim tom qab plaub lub hlis ntawm tus menyuam hauv plab. Cov noob qes yog muab los ntawm gonadal ridge medial mus rau mesonephric ridge ntawm nruab nrab cell loj.
Lub noob qes twg tseem ceeb dua?
Lub laug noob qes yog qhov loj tshaj qhov yog; yog li ntawd, cov leeg sab laug yog ntev tshaj li txoj cai. Vim tias cov leeg sab laug ntev dua, nws yuav raug teeb meem ntau dua thaum tso dej. Cov kua dej tsis zoo tuaj yeem ua rau muaj kab mob xws li qog nqaij hlav o thiab mob.
cov noob qes nqis thaum twg?
Ntau zaus, ib tug me nyuam tub noob qes nqis los ntawm lub sij hawm nws muaj 9 hli. Undescended testicles muaj nyob rau hauv cov me nyuam mos uasyug ntxov. Qhov teeb meem tshwm sim tsawg dua nyob rau hauv cov me nyuam mos tag nrho. Qee tus menyuam mos muaj ib yam mob hu ua retractile testes thiab tus kws kho mob yuav nrhiav tsis tau cov noob qes.
Pom zoo:
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Cov nuj nqis mus rau ntawm daim ntawv tshuav nyiaj li cas?
Cov nuj nqis raug qhia raws li cov khoom muaj nqis hauv daim ntawv tshuav nyiajhauv qab cov khoom tam sim no thaum cov neeg qiv nyiaj tau pom tias yog liabilities nyob rau hauv daim ntawv tshuav nqi nyob rau hauv seem liabilities tam sim no.
Vim li cas ho tsis ya mus rau sab hnub poob mus rau sab hnub poob tseem ceeb?
Southwest Airlines tau hais rau hnub Thursday nws yuav tsum tsis ua haujlwm hauv peb lub nroog, suav nrog Key West. "Hmoov tsis zoo,theem ntawm kev thov hauv zos tsis tso cai rau Southwest kom tau txais txiaj ntsig zoo rau cov lag luam no,"
Lub zog hloov pauv ntawm tiam mus rau kev xa mus rau kev faib tawm li cas?
Power, tshwj xeeb tshaj yog qib voltage, xa los ntawm cov kab xa tawm raug txo, lossis "tso nqis," los ntawm kev hloov pauv thiab xa mus los ntawm cov kab xa tawm, uas txuas nrog tom tsev thiab kev lag luam. … Nws yog ceg kawg ntawm kev xa hluav taws xob los ntawm ib tiam mus rau cov neeg siv khoom.
Nyob hauv nuj nqis lossis nuj nqis?
Indebted feem ntau txhais tau hais tias ua tsaug: Nws yuav tshuav nuj nqis mus ib txhis [=ua tsaug] rau cov neeg ua haujlwm hauv tsev kho mob tau cawm nws tus tub txoj sia. Cov nuj nqis feem ntau yog hais txog nyiaj: Lub tuam txhab tau nuj nqis heev [
