homolecithal egg

homolecithal egg
An egg-cell with a relatively small amount of yolk evenly distributed through the cytoplasm.

Online Dictionary of Invertebrate Zoology. . 2005.

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  • egg — The female sexual cell, or gamete; after fertilization and fusion of the pronuclei it is a zygote and no longer an e.. In reptiles and birds, the e. is provided with a protective shell, membranes, albumin, and yolk for the nourishment of the …   Medical dictionary

  • homolecithal — ho·mo·lec·i·thal les ə thəl adj of an egg ISOLECITHAL …   Medical dictionary

  • homolecithal — ho•mo•lec•i•thal [[t]ˌhoʊ məˈlɛs ə θəl[/t]] adj. dvl (of an egg) having a fairly uniform distribution of yolk • Etymology: 1890–95 …   From formal English to slang

  • homolecithal — “+ adjective Etymology: hom + lecithal : having the yolk small in amount and nearly uniformly distributed used of an egg; opposed to heterolecithal; compare alecithal * * * /hoh meuh les euh theuhl/, adj. Embryol. having a fairly uniform… …   Useful english dictionary

  • isolecithal — | ̷ ̷(ˌ) ̷ ̷ at iso + adjective Etymology: International Scientific Vocabulary is + lecithal : homolecithal * * * /uy seuh les euh theuhl/, adj. Embryol. homolecithal. [1925 30; ISO + LECITHAL] * * * isolecithal /ī …   Useful english dictionary

  • isolecithal — eggs having little yolk evenly distributed throughout the egg, e.g. eggs of Petromyzontidae, Acipenseridae, Amiidae, Lepisosteidae. Also called homolecithal …   Dictionary of ichthyology

  • heterolecithal — “+ adjective Etymology: heter + Greek lekithos yolk of an egg + English al : having the yolk unequally distributed opposed to homolecithal * * * /het euhr euh les euh theuhl/, adj. Embryol. having an unequal distribution of yolk, as certain eggs… …   Useful english dictionary

  • -lecithal — lecithal, suffix (ˈlɛsɪθəl) [f. Gr. λέκιθ ος yolk + al] used to form adjs. describing egg cells with yolks of specified kinds, as alecithal a., homolecithal adj. (s.v. homo ) …   Useful english dictionary

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