embryo

• The cells of the integument and nucellus of some plants form perfectly normal embryos .
  某些植物的珠被和珠心细胞形成完全正常的胚。
• Important changes in the embryo or larva will probably entail changes in the mature animal .
  胚胎与幼体的重要的变异，或将引起动物成体的变异。
• Each of these life-sustaining agents begins as a stem cell, a sort of hematological embryo .
  这三种维持生命的要素都起源于干细胞。干细胞是血液的胚胎。
• Perhaps the most interesting part of the grass embryo is a shield-like structure called the scutellum .
  禾本科胚最有趣的部分似乎是所谓盾片的盾状结构。
• At the time of shedding they contain undifferentiated embryos of no more than a few hundred cells .
  在脱落的时候，它们含有不超过几百个细胞而未分化的胚。
• By the time the seed coat and embryo have become fully embedded, the seed has lost its typical oval shape .
  当种皮及胚充分吸胀时，种子就失去典型的椭圆形。
• It has been known that the self-sterility of conifers results from embryo collapse after self-fertilization .
  业已知道，针叶树自花不育是由于自花受精后胚凋萎。
• A complete enumeration of the types of embryos in each taxon is considerably beyond the scope of this work .
  充分叙述每个分类单位胚的类型大大超出本研究的范围。
• Are differences in the developmental capacities of the egg and embryo paralleled by the distribution of metabolites ?
  卵和胚发育能力的不同是否被代谢分布所平衡？
• Seeds to be used for some shortened breedingcycle methods or for embryo culture should never be allowed to dry .
  用于缩短育种周期及胚培养的种子切切不可使其干燥。