1: Spermatogenesis: Thaum lub sij hawm spermatogenesis, plaub cov phev tshwm sim los ntawm txhua tus thawj spermatocyte, uas faib ua ob haploid secondary spermatocytes spermatocytes Spermatocytes yog ib hom txiv neej gametocyte hauv cov tsiaj. Lawv muab tau los ntawm cov kab mob uas tsis paub tab hu ua spermatogonia. Lawv pom nyob rau hauv lub testis, nyob rau hauv ib tug qauv hu ua seminiferous tubules. … Primary spermatocytes yog diploid (2N) cells. Tom qab meiosis I, ob lub spermatocytes thib ob yog tsim. https://en.wikipedia.org › wiki › Spermatocyte
Spermatocyte - Wikipedia
; cov hlwb no yuav dhau los ntawm kev faib meiotic thib ob los tsim plaub spermatids. … Lub xovtooj ntawm qhov kawg ntawm meiosis hu ua a spermatid.
Qhov kawg ntawm spermatogenesis yog dab tsi?
Ob lub haploid spermatids (haploid cells) yog tsim los ntawm txhua tus spermatocyte thib ob, ua rau tag nrho plaub spermatids. Spermiogenesis yog theem kawg ntawm spermatogenesis, thiab, thaum lub sijhawm no, cov spermatids loj tuaj rau hauv cov phev (sperm cells) (Daim duab 2.5).
Qhov twg hauv qab no yog qhov tshwm sim ntawm meiosis hauv spermatogenesis?
Cov lus teb raug: Cov kev xaiv uas tuaj yeem tshwm sim los ntawm meiosis thaum lub sij hawm spermatogenesis yog (a) tsim cov hlwb haploid.
Qhov twg yog qhov kawg ntawm meiosis?
Meiosis yog ib hom kev faib cell uas txo cov chromosomes hauv niam txiv cell los ntawm ib nrab thiab tsim tawm plaub gamete cells. … Cov txheej txheem ua rau plaub tus ntxhais lub hlwb uas haploid, uas txhais tau hais tias lawv muaj ib nrab ntawm cov chromosomes ntawm diploid niam txiv cell.
Qhov kawg ntawm spermatogenesis quizlet yog dab tsi?
Meiosis II ntawm spermatogenesis tshwm sim hauv kev tsim ntawm secondary spermatocytes. Thaum lub sij hawm spermatogenesis, spermatids txawv rau hauv spermatozoa.
