Birds, fish, and amphibians are "oviparous" 鸟类、鱼和栖类是“卵生”的动物
Oviparous heroes and maternity-centred backgrounds appeared repeatedly in the fairy stories of ancient Korean literature. 古代朝鲜神话中反复出现的卵生母题是其族源神话的一大特色。
Primitive oviparous mammals found only in Australia Tasmania and New Guinea. 只在澳大利亚塔斯马尼亚岛和新几内亚发现的原始卵生哺乳动物。
We studied relationships among body size, clutch size, and egg size and female reproductive characteristics in five species of oviparous colubrid snakes from Zhoushan islands, Zhejiang, China. 阐明五种游蛇科动物雌体大小、窝卵数和卵大小之间的关系和雌性繁殖特征的种间差异。
Female specific proteins, containing vitellin ( Vn) and vitellogenin ( Vg), are main nutrition resource in early stage of life for oviparous animals. 雌性蛋白包括卵黄蛋白和卵黄蛋白原,是卵生类动物早期生命阶段中主要的营养物质来源。
Under appropriate conditions, it is capable to produce 21 nymphs/ vivipara and 9 eggs/ oviparous female. 孤雌蚜在条件适宜时,一生可产21头若蚜,1头雌性蚜可产卵9粒。
Besides providing genetic substance for filial generations, germ cells of the female individuals provide nutrient substance for the development of spermoviums in the oviparous animals. 在卵生动物中,雌性个体生殖细胞不仅为子代提供遗传物质基础,还必须为受精卵的进一步发育提供营养物质。
For oviparous animals, yolk formation and accumulation are the important events in the process of oogenesis. 对于卵生动物来说,卵黄物质的形成与积累是卵子发生过程中的重要事件。
The northern grass lizard ( Takydromus septentrionalis) is an oviparous lacertid lizard that is endemic to China and widely distributed in southeastern part of the country. 北草蜥(Takydromusseptentrionalis)是中国特有的卵生蜥蜴科动物,在大陆有广泛的分布范围。
As the oviparous, Poultry embryonic development is susceptible to external environmental factors, including nutrition, incubation temperature, hormones and exercise, in particular the incubation temperature has great impact on poultry embryonic development and metabolism. 家禽属卵生动物,胚胎发育容易受到外界环境因素(营养、孵化温度、激素和运动等)的影响,其中孵化温度对禽类胚胎发育和机体代谢影响较大。