Fetal Development: Week 22

Week 22

22 weeks after conception (5 ½ months)

(24 weeks after the last menstrual period)

The fetus is about 8 ¼ inches (8.25 inches) from crown to rump (head to butt) which is about the length of a cucumber and weighs about 1 ¼ pounds. The lungs may just be beginning to mature. A fetus born at 22 weeks will have difficulty surviving.

The average cucumber is 8 inches in length.

 

Click here for a list of clinics offering free pre-natal ultrasounds

 

Click Here to go to Pre-Natal Care Page (Step 3 of 5)