似刺鳊鮈胚胎发育的研究

Observations on the Embryonic Development of Paracanthobrama guichenoti Bleeker

本文对似刺鳊鮈胚胎发育进行了连续观察和显微照相,记录特征和发育时程。在23～26℃条件下,从受精卵至出膜期时程计78小时7分,按形态建成划分为35个时期。

This paper deals with the embryonic development of Farencanthobrama guichenoti Bleeker. The fry hatched out from the fertilized eggs in 78 hours and 7 minutes at the water temperature of 23-26℃. According to the mophological characteristics of the embryonic development ,the period from fertilized eggs to prelar-vae can be divided into 35 stages.