摘要
综述了卵生鱼类的浮性卵、粘性卵、沉性卵及特殊类型的产卵孵化方式及其适应意义,也描述了卵胎生和胎生鱼类的胚胎发育及产仔特征。
This paper presents the aspects of spawning and hatching for peragic.adhering. demersal eggs as well as special form of oviparous fishes and its adaptability.The characteristics of embryo development and farrowing for ovoviviparous and viviparous fishes also described here.
关键词
鱼类
产卵孵化方式
适应意义
fishes
aspects of spawning and hatching
adaptability
