【Method】Unpollinated ovules from summer squash ovaries were cultured on N6 medium and supplemented with 2,4-D,NAA,BA.
方法将西葫芦未受精胚珠接种至附加2,4-D、NAA、BA的N6培养基上可形成胚状体,该胚状体转接至无激素的N6培养基上可形成再生植株。
Study on in Vitro Culture Unpollinated Ovary and Ovule in Pumpkin (Cucurbita Moschata Duch.)
南瓜未受精子房和未受精胚珠离体培养研究
Frequently the basal ovule, which is the last one to be fertilized would abort.
最后受精的基生胚珠经常败育。
Seed development in most instances commences following fertilization of the ovule.
大多数种子的形成是从胚珠受精开始的。
Studies on Pollen-Ovule Reaction before Fertilization of Larix Principis-rupprechtii Mayr.;
华北落叶松受精前花粉与胚珠相互作用的研究
The ovary wall remains fleshy after fertilization of the ovule except for the development of a thin outer skin.
除了薄的外果皮的发育外，子房壁在胚珠受精后仍然保持肉质。
Ultrastructure Studies of Unfertilized Oocytes and Undivided Zygoytes and Arrested Preimplantation Embryos;
人未受精、受精未分裂卵母细胞及早期发育阻滞胚胎的超微结构研究
Experimental Study on the Culture of Immature Human Oocytes in Vitro and in Vitro Fertilization-Embryo Transfer;
未成熟人卵母细胞的体外成熟培养、受精及胚胎移植研究
In vitro maturation,fertilization and embryo transfer of immature oocytes derived from nature cycles
自然周期未成熟卵体外培养、受精和胚胎移植研究
Abstract: Embryos at different developmental stages are obtained by transplanting ?Xenopus laevis blastomere unclei to ?Bufo raddei unfertilized eggs.
文摘:将非洲爪蟾胚胎细胞核移入花背蟾蜍成熟未受精卵后，得到了发育至各期的胚胎。
being or of the nature of an ovule.
胚珠的或有胚珠特点的。
A research on correlation between IVF-EI and embryo implantation
体外受精-胚胎移植与胚胎着床相关性的研究
Embryology The study of the development of embryos, usually from fertilization.
胚胎学：是研究胚胎发育的学科，通常从受精开始。
Study on Ultrustructure of Goat Reconstructed Embryo and Fertilization Embryo in Vivo;
山羊重构胚和体内受精胚超微结构的比较
Clinical reasons of fertilization failure undergoing in vitro fertilization and embryo transplantation
体外受精胚胎移植过程中受精障碍原因分析
(embryology) the repeated division of a fertilised ovum.
（胚胎学）受精卵的重复分裂。
The fertilized egg of a vertebrate animal following cleavage.
胚胎卵裂后的脊椎动物的受精卵
The process by which a fertilized egg implants in the uterine lining.
胚胎植入受精卵植入子宫壁的过程
Human Fertilization and Embryology Authority [United Kingdom]
人类受精及胚胎学研究局〔英国〕