nucelli
常見例句
- The nucellus is usually degraded and absorbed as the endosperm develops.
珠心通常在胚乳發(fā)育時被分解和吸收。 - The region of an ovule that is opposite the micropyle,where the integuments and nucellus are joined.
合點珠孔對面的胚珠內(nèi)結(jié)合珠被和珠心的一個區(qū)域。 返回 nucelli