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embryo

embryo

94 4.0
An early stage in animals and humans before birth or hatching
  • noun
  • /ˈɛm.bri.oʊ/
  • Specialized
translation icon : embrión
  • Scientists study the genetics of an embryo to understand early human development.
  • embryo transfer
  • developing embryos
  • frozen embryo

They function in a key part of human embryo development.

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Examples

  • They function in a key part of human embryo development.

  • From a scan of a human embryo.

  • "Only moments ago I learned that the last embryo transfer was not successful."

    Fiction book (1991)
  • My wife and I did our final IVF cycle, an embryo transfer.

  • And a lot of people would like to donate their embryos to science.

  • Identical twins result when a single embryo splits in two.

  • There's plenty of room for the embryo through the first trimester.

  • The medical community holds that a pregnancy begins when the embryo attaches to the uterine wall.

    Academic text (1996)
  • They took fertilized embryos and made small changes to them to improve them.

  • During the early stages of pregnancy, an embryo develops rapidly in the uterus.

Synonyms

conceptus
vsembryo
  • Specialized
1 9.9

An animal in the very early stages of growth in the womb before it becomes a fetus

refers only to the developing organism itself before birth or hatching

How Developed

newborn
142 1.0
fetus
  • Specialized
163 4.1
embryo
  • Specialized
94 4.0
fertilized egg
  • Specialized
8 2.9

Surface Forms

embryo singular
embryos plural

Etymology

Embryo comes from Greek parts en- 'in' and bryein 'to swell'. So an embryo is something that 'swells' or 'grows inside', which explains its meaning as the early stage before birth.