单词 | mesentoderm |
释义 | mesentodermn. Embryology. = mesendoderm n. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > membrane and layers of cells germinal layer1836 cell layer1843 mucous layer1846 germ layer1855 mesoblast1857 blastoderm1859 head fold1873 mesoderm1873 epiblast1875 hypoblast1875 splanchnopleure1875 mesenchyme1881 acroblast1884 mesothelium1886 epimere1890 mesectoderm1894 mesendoderm1894 cœloblast1895 placode1907 shield1913 mesentoderm1921 meristoderm1945 bilayer1962 1921 Jrnl. Compar. Neurol. 33 4 In 1894 Miss Platt elaborated the idea..introducing the terms mesectoderm and mesentoderm for mesenchyme derived from the ectoderm and endoderm, respectively. 1938 Nature 23 Apr. 754/1 The mesectoderm..normally migrates ventrally over the mesentoderm. 1957 Dorland's Illustr. Med. Dict. (ed. 23) 818/2 Mesentoderm, the inner layer of an amphibian gastrula not yet separated into mesoderm and entoderm. 1987 Development 99 273/2 The pattern mosaic may reside in the internal tissues, i.e. in the mesentoderm. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online June 2022). < n.1921 |
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