RT Book, Section A1 Chandrasoma, Parakrama A1 Taylor, Clive R. SR Print(0) ID 191654 T1 Chapter 55. Diseases of Pregnancy; Trophoblastic Neoplasms T2 Concise Pathology, 3e YR 1998 FD 1998 PB The McGraw-Hill Companies PP New York, NY SN 9780838514993 LK accessphysiotherapy.mhmedical.com/content.aspx?aid=191654 RD 2024/04/20 AB Under normal circumstances, the ovum is fertilized by the sperm in the ampullary portion of the uterine tube, whence it passes into the uterine cavity prior to implantation.