3 . oxygen exhausting of mouse embryos there was very low oxygen exhausting in unfertilized oocytes 胚胎发育过程中氧消耗的测定用氧电极法测定胚胎培养液中氧气的浓度。
Crop growth and development requires an adequate supply of available nutrients at the proper time in the plant ' s life cycle 在植物整个生长发育过程中，需要适时供应有效养分。
Metanephric adenoma is a unique renal tumor with benign biologic behaior in spite of their large size 后肾腺瘤尽管体积较大，但却为胚胎发育过程中后肾来源的良性肿瘤，较少见。
All results showed that the st901 gene plays an important role during pollen maturation and pollen tube germination 这些结果表明，召仰01基因在花粉发育过程中发挥着重要作用。
This paper gives some details about the development of embryo in lygodium japonicum ( thunb . ) sw . using the method of serial sections 摘要利用石蜡切片法研究了海金沙胚胎发育过程。
C - myc , as a nuclear transcription factor , can influences spermatogenesis through inducing the transcription of dna Ewe也是作为核转录因子通过诱导dna的转录而调控精子的发育过程。
Developmental genetic analysis of soluble sugar content and genetic covariance between soluble sugar content and grain quality 水稻籽粒发育过程中可溶性糖含量的遗传及其与品质的关系
Ethylene , as the most simple plant hormone , plays major roles in regulation of plant growth and development 乙烯是植物体内一种最简单的激素，在植物的生长和发育过程中起着重要作用。
In nonendospermic seeds most of the endosperm is absorbed by the developing embryo and the food stored in the cotyledons 在无胚乳种子胚的发育过程中，大部分胚乳被吸收，养料储存在子叶中。
However , the functions of molecular chaperones , especially endoplasmic reticulum chaperones , on brain development are unclear 但有关内质网分子伴侣grp78 、 grp94在脑发育过程中的作用迄今尚不清楚。
