Actors, writers and theatre owners always had a difficult time in Elizabethan times. Until the coronation of Englandâs following monarch, James I, theatre in England was considered akin to prostitution, thievery and vagrancy.
At the end of the 8th week after fertilization (10 weeks of pregnancy), the embryo is considered a fetus. During this stage, the structures that have already formed grow and develop. The following are markers during pregnancy: By 12 weeks of pregnancy: The fetus fills the entire uterus.
The egg always contains an X so if the sperm contained an X, the embryo develops into a girl. But if the sperm contained a Y, the embryo develops into a boy. A gene on the Y chromosome becomes active late in the sixth week, functioning for only a few days to tell the embryo to become a boy.