Definition of blastocyst
: the modified blastula of a placental mammal having an outer layer composed of the trophoblast
Recent Examples of blastocyst from the Web
The researchers then attempted a similar procedure injecting rat stem cells into pig blastocysts.
The team then took stem cells from rats and injected them into pig blastocysts.
These add-ons include blastocyst culture, where the embryo is allowed to grow in the lab for five days instead of the usual three, before being transferred to a woman’s uterus.
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First Known Use of blastocyst
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Britannica.com: Encyclopedia article about blastocyst
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