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blastocyst Definition

blasto·cyst (--sist′)

noun

blastula

Etymology: blasto- + -cyst

blastocyst Usage Examples

Converse of object

  • call: Front and back At six days old, the embryo, now called a blastocyst, consists of only a few hundred cells.
  • clon: Evidence of a pluripotent human embryonic stem cell line derived from a cloned blastocyst.

Adjective modifier

  • human: Like the UK, nuclear transfer and subsequent implantation of cloned human blastocysts is not permitted in Korea.

Modifies a noun

  • embryo: The blastocyst embryos that are used for stem cell isolation can be grown in vitro from embryos produced by IVF.
  • stage: New techniques allow embryos to develop to blastocyst stage in the laboratory.
  • transfer: Also, we're hoping to go for blastocyst transfer if I produce enough eggs... So a bit of a different approach.
  • mouse: When injected into an early blastocyst mouse embryo, single cells can contribute to most, if not all somatic cell types.

Noun used with modifier

  • -deficient: The researchers then went on to assess whether ES cell lines could be derived from the Cdx2 -deficient blastocysts.