At 20 weeks (four and a half months) the foetus is about 20 to 25 cm in length and weighs about 300 grams.
At 28 weeks (6 and a half months) the foetus measures between 25 and 35 cm and weighs approximately 1,000 grams. Vital organs like the brain, lungs, kidneys, and liver mature quickly from this week.

Digestive
Blood
Cardiovascular
Dermatology
Genitourinary,
Hormones
Infections
Oncology and
Musculo-skeletal
Mental health and
Parasites
Respiratory
Senses
Various




