Systems of life. No 132. Setting up the systems. 32.
D002648:Child; D005260:Female; D006197:Hair / Q000196:embryology*; D006801:Humans; D007223:Infant; D009262:Nails / Q000196:embryology*; D010859:Pigmentation Disorders; D011247:Pregnancy; D012867:Skin / Q000196:embryology*; D012871:Skin Diseases