渗透压是影响体外培养细胞生长和存活的重要因子.通过6种渗透压梯度下体外培养的生精细胞的贴壁率、存活率及RNA/DNA值的测定和细胞生长状况实验,研究了渗透压对中华绒螯蟹(Eriocheir sinensis)生精细胞体外培养的影响.实验结果初步确定了中华绒螯蟹生精细胞体外培养的适宜渗透压范围为900～1 000 mmol/L.
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