1·The polar and egg nuclei of the female gametophyte are genetically identical.
雌配子体中的极核和卵核遗传上是同一的。
2·The polar and egg nuclei of the female gametophyte are genetical ly identical.
雌配子体中的极核和卵核遗传上是同一的。
3·The application of gametophyte clone technology injects new vigor into the study of kelp breeding and seed-rearing.
配子体克隆技术的应用,给海带的育苗育种研究注入了新的活力。
4·Thmperature is the main factor which affects the maturity of gametophyte.
温度是影响配子体成熟的主要因子。
5·The megasporogenesis, microsporogenesis, female and male gametophyte development, development of embryo and endosperm were observed by using paraffin wax.
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。