embryonic
41embryonic disk — Embryol. 1. Also called embryonic shield. in the early embryo of mammals, the flattened inner cell mass that arises at the end of the blastocyst stage and from which the embryo begins to differentiate. 2. the blastodisk of yolky eggs. [1935 40] * …
42embryonic disc — the early embryo before the formation of somite. It is a flat disc of tissue bounded dorsally by the amniotic cavity and ventrally by the yolk sac. The formation of the primitive streak and archenteron in the embryonic disc determines the… …
43embryonic anideus — a blastoderm in which no embryonic axis develops …
44embryonic competence — the ability of embryonic tissue to respond normally to the influence of an inductor …
45embryonic period — the earliest period or phase of lung development in utero, lasting from the third week after conception to the sixth week; it is sometimes not named as a defined period of lung development, which is instead considered to begin with the following… …
46embryonic shield — the double layered disc from which the embryo proper develops; see embryonic disc, under disc …
47embryonic disc — the early embryo before the formation of somites. It is a flat disc of tissue bounded dorsally by the amniotic cavity and ventrally by the yolk sac. The formation of the primitive streak and archenteron in the embryonic disc determines the… …
48embryonic stem cell — noun Biology an unspecialised form of cell found in embryonic tissue, which, in the process of dividing and renewing, gives rise to the specialised cells which form the various organs and tissues of the body. Also, ES cell …
49embryonic incompatibility — gemalinis nesuderinamumas statusas T sritis augalininkystė apibrėžtis Nesuderinamumas, pasireiškiantis pirmuose po normalaus apvaisinimo gemalo ir endospermo susidarymo tarpsniuose. atitikmenys: angl. embryonic incompatibility rus. эмбриональная… …
Žemės ūkio augalų selekcijos ir sėklininkystės terminų žodynas
50embryonic shield — noun see embryonic disk 2 …
