英语词汇“primitive sheath”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

primitive sheath

primitive sheath n. Anatomy †(a) a sheath surrounding the notochord in early embryonic life (obsolete rare); (b) = neurilemma n. 2 (now historical).

ΚΠ

1859 Proc. Royal Soc. 10 217 Both kinds of cells and intervening substances are closely allied, whatever may have been the development of the elements of the primitive sheath.

1882 T. E. Satterthwaite Man. Histol. (ed. 2) ix. 110 A delicate membrane or envelope, the sheath of Schwann or primitive sheath.

1939 Q. Rev. Biol. 14 405/2 (in figure) Immediate transition of the ‘primitive sheath’ from nerve fibers to the ganglion cell.

extracted from primitiven.adj.

as lemmas

单词	primitive sheath
释义	> as lemmas primitive sheath primitive sheath n. Anatomy †(a) a sheath surrounding the notochord in early embryonic life (obsolete rare); (b) = neurilemma n. 2 (now historical). ΚΠ 1859 Proc. Royal Soc. 10 217 Both kinds of cells and intervening substances are closely allied, whatever may have been the development of the elements of the primitive sheath. 1882 T. E. Satterthwaite Man. Histol. (ed. 2) ix. 110 A delicate membrane or envelope, the sheath of Schwann or primitive sheath. 1939 Q. Rev. Biol. 14 405/2 (in figure) Immediate transition of the ‘primitive sheath’ from nerve fibers to the ganglion cell. extracted from primitiven.adj. < as lemmas
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