DEVELOPMENT OF THE SPERMATID NUCLEI DURING SPERMIOGENESIS IN TWO FLIES
Wu DUN-SU1, Guo Yi-SONG1, ZHOU HE-XIONG2, DAI LING-MEI3
1. Shanghai Institute fo Plant Physiology, Academia Sinica;Shanghai; 2. Shanghai Institute of Entomology, Academia Sinica, Shanghai; 3. Department of Biology, Shandong University, Jinan