Morphology of Gonad in Embryos of Swimming Crabs,Portunus trituberculatus

XUE Jun-zeng; WU Hui-xian; FANG Li-hong

XUE Jun-zeng, WU Hui-xian, FANG Li-hong. 2003. Morphology of Gonad in Embryos of Swimming Crabs,Portunus trituberculatus. Zoological Research, 24(4): 319-320.

Citation:

XUE Jun-zeng, WU Hui-xian, FANG Li-hong. 2003. Morphology of Gonad in Embryos of Swimming Crabs,Portunus trituberculatus. Zoological Research, 24(4): 319-320.

Citation:

XUE Jun-zeng, WU Hui-xian, FANG Li-hong. 2003. Morphology of Gonad in Embryos of Swimming Crabs,Portunus trituberculatus. Zoological Research, 24(4): 319-320.

Morphology of Gonad in Embryos of Swimming Crabs,Portunus trituberculatus

Graphical Abstract

Graphical Abstract

Abstract

Abstract

Gonads were observed in the section of the second egg-zoea stage of swimming crabs,Portunus trituberculatus with a microscope.The gonads appearance is saclike,inside has a cavity,and cells arrange like a strand that opens to the surface of the embryo.One embryo has two gonads linking with a tube structure.