(develop)+egg

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• 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 allergy — is a type of food allergy. It is a hypersensitivity to dietary substances from the yolk or whites of eggs, causing an overreaction of the immune system which may lead to severe physical symptoms for millions of people around the world. [National… …   Wikipedia

• 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 tooth — In some egg laying animals, the egg tooth is a small, sharp, cranial protuberance used by offspring to break or tear through the egg s surface during hatching. It is present in most birds and reptiles, and similar structures exist in monotremes,… …   Wikipedia

• Egg (food) — Chicken egg redirects here. For the causality dilemma, see Chicken or the egg. On the left a chicken egg, the egg most commonly e …   Wikipedia

• egg*/*/*/ — [eg] noun I 1) [C] the round object with a shell that a baby bird develops in The chicken had laid an egg.[/ex] 2) [C/U] a HEN S egg used as food We had boiled eggs for breakfast.[/ex] an egg sandwich[/ex] 3) [C] a small object produced by a… …   Dictionary for writing and speaking English

• egg — I. transitive verb Etymology: Middle English, from Old Norse eggja; akin to Old English ecg edge more at edge Date: 13th century to incite to action usually used with on < egged the mob on to riot > II. noun Usage: often attributive Etym …   New Collegiate Dictionary

• egg tooth — a calcareous prominence at the tip of the beak or upper jaw of an embryonic bird or reptile, used to break through the eggshell at hatching. [1890 95] * * * ▪ anatomy       tooth or toothlike structure used by the young of many egg laying species …   Universalium

• egg — egg1 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.     ↘an infertile egg, typically of the domestic hen, used for food. 2》 Biology …   English new terms dictionary

• egg viability — the ability of an egg to develop normally …   Dictionary of ichthyology