الفهرس 
Histological structure of the skinOnly 14 pages are availabe for public view
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Abstract
The epidermal ridges are present on the palmar and plantar surfaces of the hands and feet of man, apes and monkeys. The epidermal ridges and their configuration is called dermatoglyphic, there are many patterns of finger prints as loop, arch and whorls, also there are many subtypes lUlderthese groups. At the same time, the red free margin of the lips carried wrinkles and fissures or furrows at their outer surface. These furrows differentiated into sixteenth types.The development of dermatoglyphic started since 6-7 weeks completed at 6 month, sometimes dermatoglyphics have a congenital anomalies in their development as ridge aplasia, ridge hypoplasia, ridge dissociation and ridge off the end