Is Plagiocephaly Ever a Birth Deformity?

part being disturbed at the expense of another to the ultimate perfecting of the organism, that is to say, towards maturity, in other words, until the individual is capable of reproducing the species. Development, though a continuous process, naturally divides itself into intrauterine and extrauterine stages, a clinically useful division spoken of obstetrically as antenatal and postnatal. Each period has its particular dangers and between them lies the period of birth, again with its own peculiar risks. Some parts of the embryo are only of antenatal significance, e.g., certain channels in relation with the