Mesoderm yog ib qho ntawm peb txheej kab mob germinal txheej Ib txheej kab mob yog thawj txheej ntawm cov hlwb uas tsim thaum lub sij hawm embryonic kev loj hlob. … Qee cov tsiaj, zoo li cnidarians, tsim ob txheej kab mob (cov ectoderm thiab endoderm) ua rau lawv diploblastic. Lwm cov tsiaj xws li bilaterians tsim ib txheej thib peb (mesoderm) ntawm ob txheej no, ua rau lawv triploblastic. https://en.wikipedia.org › wiki › Germ_layer
Kab mob txheej - Wikipedia
uas tshwm nyob rau lub lim tiam thib peb ntawm kev loj hlob ntawm embryonic. Nws yog tsim los ntawm cov txheej txheem hu ua gastrulation. … Lub phaj mesoderm ua rau lub plawv, cov hlab ntsha thiab cov hlab ntsha ntawm cov hlab ntsha ntawm lub plawv, nrog rau cov khoom mesodermal ntawm cov ceg.
Lub cev twg yog mesodermal hauv keeb kwm?
Mesoderm muab nce rau skeletal nqaij, cov leeg du, cov hlab ntsha, pob txha, pob txha mos, pob qij txha, cov ntaub so ntswg, cov qog endocrine, lub raum cortex, cov leeg plawv, cov kab mob urogenital., uterus, fallopian tube, testicles and blood cells from the spinal cord and lymphatic tissue (saib Fig.
Lub ntsiab lus ntawm mesodermal hauv keeb kwm yog dab tsi?
Teb: nruab nrab ntawm peb txheej txheej kab mob tseem ceeb ntawm lub embryo uas yog qhov tshwj xeeb ntawm cov pob txha, cov leeg, cov ntaub so ntswg, thiab dermis dav: cov ntaub so ntswg muab los ntawm cov kab mob no txheej. Lwm lo lus los ntawm mesoderm.
Puas ntshav losendoderm?
Cells muab tau los ntawm mesoderm, uas nyob nruab nrab ntawm endoderm thiab ectoderm, 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, lub urogenital system, cov pob txha., thiab cov pob txha (thiab yog li ntawd cov ntshav).
Puas yog pob txha mesodermal hauv keeb kwm?
Skeletal system yog tsim los ntawm cov pob txha thiab pob txha: ob leeg cov ntaub so ntswg yog mesodermal hauv keeb kwm.
