| 单词 | limb-bud |
| 释义 | > as lemmaslimb-bud limb-bud n. Embryology in an embryo, a small protuberance from which a limb develops. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > rudiment germen1608 principle1665 germ1721 primordium1875 anlage1892 fundament1892 proton1893 limb-bud1906 1906 G. R. Satterlee Outl. Human Embryol. v. 55 Outgrowths of mesenchyme occur from the lateral portion of the trunk. These projections are called the limb-buds, and are the anlages for the arms and legs. 1926 Proc. Royal Soc. B. 100 273 If the undifferentiated limb-bud of the embryonic Fowl was cultivated in vitro, it underwent a considerable amount of progressive development. 1965 L. B. Arey Developmental Anat. (ed. 7) xii. 210 The limb buds appear late in the fourth week as lateral swellings. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。