stages of gonad development 卵巢分期
stage of gonad development 性腺发育阶段
The fresh meat weight increased with the development of gonad and the maximum is 45.3% before spawning.
鲜出肉率的变化与性腺发育具有明显的相关性，产卵前达到最大，为45.3%。
The steroid hormone, produced by gonad, regulates the forming and release of GtH through feedback effect during the development and maturation of gonads in fish.
在鱼类性腺发育成熟和排放过程中，性腺产生的性类固醇激素通过反馈作用来协调脑垂体促性腺激素适量的合成与释放。
The annual cycle of gonad development and the fertilization of the nemertean, Procephalothrix simulus, were studied by histological method.
用组织切片法对扁额原细首纽虫周年性腺发育及受精过程进行了初步的研究。
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