nucellus embryo
常見例句
- There were only two layers of nucellus which had abundant cytoplasm and reserved substance, and were consumed at the stage of late heart-shaped embryo.
珠心細胞只有兩層,細胞核大,胞質豐富,內含貯藏物質,至心形胚期逐漸解體。 - After years of observation and assessment on the top-grafting plants of nucellus seedlings, considerable quality variations were found among nucellus embryo plants.
對珠心苗高接植株多年觀察及品質鑒定,認為珠心胚植株在品質上表現較大差異。 - Developmentof female gametophytes originate from subhypoclermal archesporial cells oriented in the nucellus, but only one of these directly develops into thePolyonum type embryo sac.
雌配子體發(fā)育起源于珠心組織亞表皮下的孢原細胞其中只有一個孢原直接發(fā)育成為蓼型胚囊。 返回 nucellus embryo