释义 |
DictionarySeediscembryonic disc
em·bry·on·ic disca flattened, almost circular bilaminar plate of cells derived from the embryoblast in the second week of human development.em·bry·on·ic disc (em-brē-onik disk) Flattened, almost circular bilaminar plate of cells derived from the embryoblast in the second week of human development. FinancialSeeDISC |