blastocyst

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noun blas·to·cyst \ˈblas-tə-ˌsist\

Definition of blastocyst

  1. :  the modified blastula of a placental mammal having an outer layer composed of the trophoblast

1876

First Known Use of blastocyst

1876


Medical Dictionary

blastocyst

play
noun blas·to·cyst \ˈblas-tə-ˌsist\

Medical Definition of blastocyst

  1. :  the modified blastula of a placental mammal


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