Different regions of<unk>  displayed & labelled using a 3D medical animation still shot The<unk>  (from Latin<unk> ", plural<unk> eri) or womb () is the main female hormone-responsive, secondary sex organ of the reproductive system in humans and most other mammals. Things occurring in the<unk>  are described with the term in<unk> ero. In the human, the lower end of the<unk> , the cervix, opens into the vagina, while the upper end, the fundus, is connected to the fallopian tubes. It is within the<unk>  that the fetus develops during gestation. In the human embryo, the<unk>  develops from the paramesonephric ducts which fuse into the single organ known as a simplex<unk> . The<unk>  has different forms in many other animals and in some it exists as two separate<unk> eri known as a duplex<unk> . In medicine, and related professions the term<unk>  is consistently used, while the Germanic-derived term womb is commonly used in everyday contexts.
Uterus
Pelvis
Ovary
Collyrium
Testicle
Callus
Pelvic kidney
Penis