还对沙打旺胚柄的构造特点，胚乳和胚囊的类型等进行了讨论。
TyPes of endosPerm and embryo sac and structural feature of susPensor were also discussed.
胚和胚乳的发育与果实的生长有一定的相关性。
There is also a certain interrelation of development be- tween the fruit, the embryo and the endosperm.
利用石蜡切片技术观察了埃及白睡莲的大、小孢子的发生，雌、雄配子体的发育，受精作用以及胚和胚乳的发育。
The megasporogenesis, microsporogenesis, female and male gametophyte development, development of embryo and endosperm were observed by using paraffin wax.
综述了微繁、胚培养、胚乳培养、花药培养、原生质体培养与融合、转基因和基因克隆、分子标记等生物技术近年来在柑桔等南方果树上的应用。
This paper summarized the applications of the micro-propagation, embryo culture, protoplasm cultivate and amalgamation, genetic transplant and clone, molecule marking on fruit in south.
微胚乳超高油玉米的非胚和籽粒的淀粉含量在籽粒发育过程中变化平缓，但明显低于高油玉米115。
Starch contents of OSK and kernel changed gently with the development of kernel in micro-endosperm super high oil corn, but contents of which obviously lower than that of high oil 115.
微胚乳超高油玉米的胚、非胚和籽粒的含水量随籽粒的发育都呈下降趋势，且下降速率较高油玉米115小。
Moisture contents of embryo, OSK and kernel of micro-endosperm super high oil corn showed a downward trend with the development of kernel, and decrease rates were less than that of high oil corn 115.
巨大胚和甜胚乳两突变体基因突变频率分别为0.0227和0.0070。
The mutation frequencies in ge and su mutant were 0.0227 and 0.0070 respectively.
巨大胚和甜胚乳两突变体基因突变频率分别为0.0227和0.0070。
The mutation frequencies in ge and su mutant were 0.0227 and 0.0070 respectively.
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