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

单词	perisarc
释义	perisarc Zool.\|ˈpɛrɪsɑːk\| [f. Gr. περί around + σάρξ, σάρκ-α flesh, as if from a Gr. περισάρκιον (cf. pericarp-ium): cf. Gr. περίσαρκος surrounded by flesh.] The horny or chitinous case investing the cœnosarc in some Hydrozoa. Hence periˈsarcal, periˈsarcous* adjs., pertaining to or consisting of the perisarc. 1871Allman Monogr. Gymnoblastic Hydroids i. p. xiv, Perisarc... The unorganized chitinous excretion by which the soft parts are to a greater or less extent invested.1877Huxley Anat. Inv. Anim. iii. 133 It obviously answers to the perisarc of a Tubularian, and its presence in the embryo of the Hydra, in which no perisarc is developed by the adult, suggests [etc.].1888Rolleston & Jackson Anim. Life 245 The hydranths are lodged in perisarcal cups or hydrothecæ (= calycles).Ibid., This hydrophyton consists of the cœnosarc..and its perisarcal investment.
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