human_reference_atlas part of Homo sapiens organ part fallopian tube ampulla of uterine tube ampulla of fallopian tube ampulla of the fallopian tube ampulla of oviduct ampulla of fallopian tube The ampulla is the second portion of the uterine tube. It is an intermediate dilated portion, which curves over the ovary. It is the most common site of human fertilization. The word ampulla is from the Latin for flask. AS SCTID:245497001 ampulla of uterine tube BTO:0004285 uterine tube ampulla ampulla tubae uterinae ampulla of fallopian tube uberon Wikipedia:Ampulla_of_uterine_tube UBERON:0012648 FMA:18305 ampulla of Fallopian tube