Fertilisation to birth
Part 3 — from the meeting of sperm and ovum to the birth of a baby and breastfeeding.
In this lesson you will
- Describe fertilisation and how the sex of the baby is decided
- Trace cleavage, blastocyst formation and implantation
- Explain the structure and functions of the placenta, and the stages of foetal development
- Explain parturition and lactation