The Preparation and Quantity Analysis of Trace RNA from Round Spermatids，Elongated Spermatids and Mature Sperm of Dairy Cattle
REN Xiao-xia，CHEN Xiao-li，LI Xiu-ling，WANG Yan，QIN Tong，WANG Dong
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2016, (8): 1546 -1554 .  DOI: doi: 10.11843/j.issn.0366-6964.2016.08.004