transcription, транскрипция: [ ˈblas-chə-lə ]
noun
( plural -las or blas·tu·lae -ˌlē)
Etymology: New Latin, from Greek blastos bud — more at -blast
Date: 1879
: an early metazoan embryo typically having the form of a hollow fluid-filled rounded cavity bounded by a single layer of cells — compare gastrula , morula
• blas·tu·la·tion ˌblas-chə-ˈlā-shən noun
[
section of blastula: c blastocoel, ma macromere, mi micromere, a animal pole, v vegetal pole
]