Skip to content
egg

File:Oeufs002b.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ17147· pop 171· linked from 2,605 articles

Eggs of various birds, a [[turtle, various cartilaginous fish, a cuttlefish and various butterflies and moths. (Click on image for key)|right|thumb|link=File:Adolphe_Millot_oeufs-fixed.jpg#Key]]

AI overview

An egg is a reproductive cell or structure produced by certain animals, including birds, turtles, fish, cuttlefish, and insects like butterflies and moths. Eggs matter because they are how many animal species reproduce and develop new generations.

AI-generated from the Wikipedia summary — may contain errors.

Wikidata facts

Has part
eggshell
Image
ꠄꠘ꠆ꠒꠣ.jpg
Show 11 more facts
different from
bird egg
Commons category
Eggs
topic's main category
Category:Eggs
Commons gallery
Egg
Unicode character
🥚
found in taxon
Animalia
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
name
ꠄꠘ꠆ꠒꠣ
topic has template
Template:Eggs
Sources (4)

via Wikidata · CC0

~30 min read

Encyclopedic overview

27 sections
Contents
  • Eggs of different animal groups
  • Fish and amphibian eggs
  • Amniote eggs and embryos
  • Bird eggs
  • Shell
  • Shape
  • Colours
  • Predation
  • Mammalian eggs
  • Invertebrate eggs
  • Evolution and structure
  • Formation
  • Scientific classifications
  • Egg size and yolk
  • Microlecithal
  • Mesolecithal
  • Macrolecithal
  • Egg-laying reproduction
  • Human use
  • Food
  • Eggs and Kashrut
  • Vaccine manufacture
  • Culture
  • Collecting
  • See also
  • References
  • External links

Eggs of various birds, a [[turtle, various cartilaginous fish, a cuttlefish and various butterflies and moths. (Click on image for key)|right|thumb|link=File:Adolphe_Millot_oeufs-fixed.jpg#Key]]

An egg is an organic vessel grown by an animal to carry a possibly fertilized egg cell – a zygote. Within the vessel, an embryo is incubated until it has become an animal fetus that can survive on its own, at which point the animal hatches. Reproductive structures similar to the egg in other kingdoms are termed "spores", or in spermatophytes "seeds", or in gametophytes "egg cells".

Excerpted from Wikipedia’s “egg” article, available under the CC BY-SA 4.0 licence.

Gallery (44)