The development or formation of a fetus. rare.
| 单词 | θ18852 |
| 释义 | the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo development processes > [noun] (15) fetalization1819 The development or formation of a fetus. rare. segmentation1851 The process of division into segments; spec. in Embryology, the process by which, in the Metazoa, the germinal cell or protoplasmic mass is… maceration1873 Pathology. The autolytic changes, esp. bullous degeneration of the skin, that occur in a fetus that has died in the uterus. neurulation1878 The processes involved in the formation of a neurula; spec. the formation of the neural tube. blastulation1889 the formation of the blastula. concrescence1890 Embryology. The growing together of two parts during the development of the vertebrate embryo. cell lineage1892 the manner in which the parts of a multicellular organism develop from the blastomeres of the embryo; the line of descent of a cell from a… myelination1892 The process of forming a myelin sheath or developing myelinated nerve fibres; the state of being myelinated. spiral cleavage1892 Zoology in specific names (see quots.). Also spiral cleavage, a pattern of embryogenesis characteristic of certain invertebrate groups, in which… medullation1893 Histology and Physiology. = myelination, n. Cf. medulla, n. 1f. Now rare. myelinization1900 = myelination, n. myelogenesis1901 = myelinogenesis, n. induction1928 Embryology. The determination of the development or differentiation of an embryonic region into a particular morphogenetic pattern by the influence… myelinogenesis1931 The sequential myelination of the developing nervous system; (also) = myelination, n. horizon1942 Embryology. One of a numbered sequence of stages in the development of the human embryo. |
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