Still, your doctor may tell you that your baby's skeleton structure, which consisted of fragile and
soft cartilage before, starts turning into hard bone tissue.
Not exact matches
At the same time, when baby forces mama's nipple up to the roof of his mouth with his tongue, he's also helping the
soft cartilage up there form correctly
before it hardens into bone.
Before that happens, bone growth takes place between the two pieces, where
soft cartilage generates new cells.