1Progress in the Studies of Vasoactive Intestinal PolypeptideSHEN Zhou-jun483-4852Preliminary Screening of Specific Surface Markers of Human Spermatogonial Stem CellsLI Yan-feng, GUO Ying-lu, LI Xiao-hong, JIN Feng-shuo, SUN Zhong-yi, ZHANG Ke-qin486-4893Influence of Estradiol Benzoate on the Testis Development of RatsZHANG Quan, ZHOU Xin-hua, ZHANG Xiao-bin, ZHOU Qing-hui, WANG De-zhi, CHEN Xi-chang490-493,4984Important Genetic Etiology of Infertile Chinese Males: Chromosome Abnormality and Deletion of DAZ Gene Copy in the AZFc Region of Y ChromosomeYANG Yuan, XIAO Cui-Ying, ZHANG Si-Zhong, CHENG Hong-ming, ZHANG Si-xiao, HUANG Ming-kong, LIN Li494-4985Transplantation of Mouse Bone Marrow Mesenchymal Stem Cells into the Xenogeneic TestisLIU Feng-hua, YANG Dong-zi, WANG Yi-feng, LIANG Xiao-ping, PENG Wen-ming, CAO Chang-an, LI Qing, MA Yun, CHEN Xi-gu, GUO Zhong-min499-5026Toxoplasma Infection in Males with Sterility in Shenyang, ChinaQi Rong, SU Xiao-ping, GAO Xiao-ling, LIANG Xiao-lu503-5047Evaluation of Sexual Function in Men with Symptomatic Benign Prostatic HyperplasiaSHAO Qiang, SONG Jian, GUO Yu-wen, LU Wen-cheng, DU Lin-dong505-5078Effects of the Second Renal Transplantation on the Sexual Function of Kidney RecipientsFAN Lian-hui, LIU Long, XIANG Jun, WU Xiong-fei, YU Rong-jie508-5109Expression of TGF-β1 mRNA in Prostate Carcinoma Tissues and Its SignificanceLI Ze-liang, YANG Ye, LI Zhen-Hua, KONG Chui-ze511-51310Application of High Frequency Ultrasound to the Diagnosis of Varicocele in Infertile MalesCHU Hong-gang, GUO Rui-qiang, SUN Bin, SUN You-gang, WANG Shi-min514-516,51911Intracytoplasmic Sperm Injection Using Cryopreserved-thawed Testicular Spermatozoa with Testicular Fine Needle AspirationTENG Xiao-ming, ZHU Li-ping, LI Kun-ming, WANG Yu, YAO Hong-xia, SHAO Jing-yu517-51912Comparison between Sildenafil Plus Sertraline and Sertraline Alone in the Treatment of Premature EjaculationZHANG Xian-sheng, WANG Yi-Xin, HUANG Xu-yuan, LENG Jing, LI Zheng, HAN Yin-fa520-522,52513Combined Use of TUVP and TURP for Prostate Cancer with Bladder Outlet ObstructionYANG Guan-tian, YAO Mao-yin, YANG Jian-jun, Yuan Zhang, LIU Jing, HUO Ming-dong, ZHANG Xiao-wen523-52514Clinical Study of Recombinant Human Growth Hormone for Male Climacteric SyndromeZHU Xuan-wen, LIANG Zhong-yan, LU Bo-dong, ZHANG Feng-bin, SHEN Yu, ZHAO Xiao-mei, ZHAN Yu-xian526-52915Transurethral Resection of the Prostate for Patients with the Permanent Cardiac PacemakerJI Hui-xiang, ZHANG Jia-hua, SONG Bo, JIN Xi-yu530-531,53516Expression of Proto-oncogenes and Its Role in Spermatogenic CellsYANG Jun-ling, XU Si-fan532-53517Zona Pellucida and Male FertilizationLIU Jia, LIU Rui-zhi536-53818Reform and Application of the Vas Deferens Puncture Tube Needle via SkinSUN Zhao-hui, YI Shou-guo, ZHANG Bing, WANG Yue-qiang539-54019Integrated Treatment for Priapism Caused by Circumcision: a Case ReportJIN Bao-fang, HUANG Yu-feng, SHAO Chang-an, XIA Xin-yi, GUAN Feng-gang, LI Guang, WANG Jie544-54720Update of PDE5 Inhibitors as Treatment of EDLU Yong-ning, CHEN Bin552-555 