transcription, транскрипция: [ ˈtrō-fə-ˌblast ]
noun
Etymology: International Scientific Vocabulary
Date: 1889
: the outer layer of the mammalian blastocyst that supplies nutrition to the embryo and facilitates implantation
• tro·pho·blas·tic ˌtrō-fə-ˈblas-tik adjective