| egg |
The female reproductive cell (ovum) surrounded by a protective calcium shell and, if fertilized by the male reproductive cell (sperm) and properly incubated, capable of developing into a new individual. egg tooth : The temporary horny cap on the duckling's upper bill which serves for pipping (breaking through) the shell. The egg tooth falls off after the duckling hatches. embryo : A baby animal before it is hatched or born. ...
출처: pages.cpsc.ucalgary.ca/~becker/HatchingProgram/Tea...
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|---|---|
| egg |
The female sex cell (ovum or oocyte) produced by the female's ovaries, which, when fertilized by a male's sperm, produces an embryo.
출처: www.sharp.com/services/index.cfm
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| egg a. |
a glycoprotein that constitutes 20 per cent of the white of hens' eggs; called also ovalbumin.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| egg drop s. |
a viral disease of ducks and geese, caused by an adenovirus; apparently healthy birds begin laying eggs with thin or soft shells or without shells.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| egg drop syndrome 1976 v. |
an adenovirus (duck adenovirus 1), first recognized in 1976, that causes apparently healthy ducks and geese to lay eggs with thin or soft shells or without shells.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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