zygosity

1.Methods 82 pairs of female -female twins between 6-12 years old were collected.Twin zygosity diagnosis were made by DNA-fingerprinting.

方法收集6-12岁生子82对，通过DNA指纹图进行卵型诊断。

2.The correlations between the morphological characters and hetero-zygosity of R.philippinarum from Shanghai, Qingdao, Yantai, Xing-cheng, Dalian and Dandong were studied.

研究了中国沿岸6个群体(上海、青岛、烟台、兴城、大连、丹东)菲律宾蛤仔的形状之间的关系，以及与遗传变异参数杂合度间的相互关系(除上海群体)。