Sperm Conjugates (Association of Several Sperm in the Epididymis) Reach Zone Fertilization in Rats, but Fertilizes Only One Sperm. Int J Med Surg Sci [Internet]. 2015 Dec. 1 [cited 2026 Oct. 22];2(4):663-70. Available from: http://186.67.134.105/index.php/ijmss/article/view/167