It is the female sexual system and together with the male reproductive system guarantee human reproduction.
it is the exit of the fetus from the uterus to the outside. This process can last several hours and is divided into three phases, the dilation
DILATACIÒN,EXPULSIÒN,NACIMIENTO
it produces the union of the ovum and the spermatozoon originating what is known as the zygote, when the chromosomes of both sexes are united, they determine how the being will grow in the uterus of the woman.
it is the period of nine months (40 weeks) in which the embryo develops, forming its organs completely. Pregnancy is divided into three quarters, the first being the most delicate since it is the trimester
EMBRION O FETO
ÒVULO Y ESPERMATOZOIDE
PARTE DEL CUERPO
