摘要
The experiment is to study the distribution and content of phospholipid and its relationship with cellular differentiation in the goat preimplantation development by electron cytochemistry. The zygotes and embryos at 2-cell, 4-cell, 8-cell, 16-cell morula and early blastocyst stage collected from the superovulated Heilongjiang goats with FSH were used to do ultrastructural localization of phospholipid with the method reported by Dermer (J.
