fertilized egg
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fertilized egg — noun an animal organism in the early stages of growth and differentiation that in higher forms merge into fetal stages but in lower forms terminate in commencement of larval life • Syn: ↑embryo, ↑conceptus • Derivationally related forms:… … Useful english dictionary
Egg donation — Intervention MeSH D018587 Egg donation is the process by which a woman provides one or several (usually 10 15) eggs (ova, oocytes) for purposes of assisted reproduction or biomedical research. For assisted reproduction purposes, egg d … Wikipedia
egg — egg1 eggless, adj. eggy, adj. /eg/, n. 1. the roundish reproductive body produced by the female of certain animals, as birds and most reptiles, consisting of an ovum and its envelope of albumen, jelly, membranes, egg case, or shell, according to… … Universalium
egg cell — noun the female reproductive cell; the female gamete • Syn: ↑ovum • Derivationally related forms: ↑ovulate (for: ↑ovum) • Hypernyms: ↑gamete … Useful english dictionary
Egg case (Chondrichthyes) — Egg case of a skate. An egg case or egg capsule, colloquially known as a mermaid s purse or devil s purse, is a casing that surrounds the fertilized eggs of some sharks, skates, and chimaeras. They are among the common objects which are washed up … Wikipedia
egg — egg1 [eg] n. [ME < ON, replacing native ey < OE æg, akin to Ger ei (pl. eier), prob. < IE base * owjom , * ojom , of a bird (> L ovum, Gr ōion) < * awei , bird (> L avis)] 1. the oval or round body laid by a female bird, fish,… … English World dictionary
egg — Ⅰ. egg [1] ► NOUN 1) an oval or round object laid by a female bird, reptile, fish, or invertebrate and containing an ovum which if fertilized can develop into a new organism. 2) an infertile egg of the domestic hen, used for food. 3) Biology the… … English terms dictionary
Egg (biology) — Bird eggs and others (click on image for key) … Wikipedia
egg — [[t]e̱g[/t]] ♦♦ eggs, egging, egged 1) N COUNT An egg is an oval object that is produced by a female bird and which contains a baby bird. Other animals such as reptiles and fish also lay eggs. ...a baby bird hatching from its egg. ...ant eggs. 2) … English dictionary
egg — I UK [eɡ] / US noun Word forms egg : singular egg plural eggs *** 1) a) [countable] the round object with a shell that a female bird produces and a baby bird develops in. The mother bird lays an egg, and later the egg hatches and the baby bird… … English dictionary
egg — noun 1 of birds/as food ADJECTIVE ▪ fresh ▪ bad, rotten ▪ free range, organic ▪ chicken, duck … Collocations dictionary
