Uterus Size through Pregnancy Compared to Fruits
The uterus is a thick-walled elastic muscular organ and enlarges greatly during pregnancy. Before pregnancy the uterus is about the size of an orange. Twelve weeks into the pregnancy the uterus is the size of a grapefruit. At 24 weeks it's as big as a papaya and at term it's the size of a watermelon.

Hemoglobin A1C within Red Blood Cells