2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2023-12-17 02:46
Thaum lub cev kab noj hniav tsis yog kab los ntawm mesoderm, hloov mesoderm yog tam sim no raws li cov hnab ntim hauv nruab nrab ntawm ectoderm thiab endoderm. Xws li lub cev kab noj hniav hu ua pseudocoelom.
Nyob rau hauv pab pawg twg ntawm cov tsiaj lub cev kab noj hniav tsis lined los ntawm mesoderm es tsis txhob lub mesoderm yog tam sim no raws li nyob rau hauv lub pouches tawg nyob rau hauv nruab nrab ntawm lub ectoderm thiab endoderm?
Teb: (b) Thaum lub cev kab noj hniav tsis tiav los ntawm mesoderm es tsis txhob nws muaj nyob rau hauv daim ntawv ntawm cov hnab tawg, nyob nruab nrab ntawm ectoderm thiab endoderm, hom kab noj ntawm lub cev hu ua pseudocoelomate, Piv txwv li, roundworm.
Mesoderm li cas hauv nruab nrab embryonic cov ntaub so ntswg hauv Protostome?
Cov coelom ntawm feem ntau protostomes yog tsim los ntawm cov txheej txheem hu ua schizocoely. Lub mesoderm hauv cov kab mob no feem ntau yog khoom ntawm cov blastomeres tshwj xeeb, uas tsiv mus rau sab hauv ntawm lub embryo thiab tsim ob pawg ntawm cov ntaub so ntswg mesodermal.
Mesoderm Chav Kawm 11 yog dab tsi?
The mesoderm txheej lies nruab nrab ntawm endoderm thiab ectoderm. Cells muab tau los ntawm txheej no ua rau tag nrho lwm cov ntaub so ntswg ntawm lub cev, nrog rau cov dermis ntawm daim tawv nqaij, lub plawv, cov leeg nqaij, cov pob txha, thiab cov pob txha pob txha.
Mesoderm is present as scattered pouches in between the ectoderm and endoderm is
Pom zoo:
Puas yog cov khoom tiav yog cov cuab tam tam sim no?
Inventory yog suav tias yog cov cuab tam tam sim no raws li kev lag luam vim nws suav nrog cov khoom siv raw thiab cov khoom tiav uas tuaj yeem hloov mus ua nyiaj ntsuab hauv ib xyoos lossis tsawg dua. Cov khoom tiav yog khoom vaj khoom tsev lossis kev lav phib xaub?
Yuav tam sim lossis yuav tam sim?
Hais txog qhov muab tso rau ntawm "immediately" hauv kab lus, tag nrho peb qhov sib txawv yog qhov tseeb. Txawm li cas los xij, cov lus qhia yog: "kom saib xyuas" thiab yog li ntawd, thawj ob kab lus yuav tsum tau hloov kho me me (saib qhov ntxiv "
Tam sim no vs tam sim no?
Tam sim no txhais tau tias "tam sim no" lossis "sai sai," thiab hauv kev siv niaj hnub no tau los txhais tau tias "now"; ceev faj cov neeg sau ntawv xaiv lub ntsiab lus meej dua. Tam sim no txhais tau tias "
Tam sim no gen ua si nrog cov gen tam sim no?
Los ntawm kev rov qab sib raug zoo, koj qhov tam sim no-gen version ntawm NBA 2K21 rau PS4 lossis Xbox Ib yuav tuaj yeem ua si ntawm lwm tiam neeg consoles (hauv tib tsev neeg ntawm consoles). Puas yog tiam tom ntej thiab tam sim no-gen ua si ua ke ntawm 2K21?
Lub sijhawm embryonic txoj kev loj hlob mesoderm tam sim no li tawg?
Thaum lub cev kab noj hniav tsis yog kab los ntawm mesoderm, hloov mesoderm yog tam sim no li cov hnab tawg nyob nruab nrab ntawm ectoderm thiab endoderm. Xws li lub cev kab noj hniav hu ua pseudocoelom. Thaum mesoderm nyob rau hauv cov hnab ntim hauv nruab nrab ntawm ectoderm thiab endoderm xws li lub cev kab noj hniav hu ua?
