The pharyngeal teeth and gill raker can be observed clearly in the post-pharyngeal area in the larval grouper of the 26th day.

 
  • 在26日龄时的仔鱼咽部,明显观察到咽齿及鳃耙,短的食道起源于咽腔,终止于胃,胃分为贲门部和幽门部。
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