The pushing movement made by the uterus during the second stage of labour.
The early stage of the developing embryo when it becomes a cluster of cells.
Contractions of the uterus which occur throughout pregnancy, but may not be felt until the last month or so. They feel like a painless, but sometimes uncomfortable, hardening across the stomach .
The position of a baby when he is bottom down ra ther than head down in the uterus.