Changes

There are three phases of intrauterine growth. Zygote, embryo, and fetus.  

There are three phases of intrauterine growth. Zygote, embryo, and fetus.  

1. The zygote phase — Period-I (weeks 1 – 2 after fertilization) consists of cell division and implantation of this cell mass in the uterus. During this phase, teratogen would cause loss of the conceptus

1. The zygote phase — Period-I (weeks 1 – 2 after fertilization) consists of cell division and implantation of this cell mass in the uterus. During this phase, teratogen would cause loss of the conceptus