April 15 Day 36 Begin Week 5


Mean and range of the gestational age at the first
ultrasonographic detection of the fetal structures

Embryo                 22.80±1.03     21-24
Heartbeat              23.00±0.94     22-24
Limb bud               29.70±0.82     28-31
Fetal movement    30.40±1.64     28-31
Stomach                33.40±1.07     32-35
Gall bladder          32.90±1.73     31-35
Urinary bladder     34.90±1.19     33-37
Skeleton                35.10±0.73     34-36
Lung                      36.10±0.51     35-37
Liver                     35.40 ±0.70     35-37


Nickel's waist measured 22 1/2 inches this morning