10.
BLASCHKO LINES ON BACK
Source: Internet download: http://www.thescienceforum.com/anthropology-archaeology-palaeontology/48328-waterside-humans-blaschkos-lines.html
See GLOSSARY:
ANATOMY, BODY, CUTIS, DATA, DERMIS, EGO, FIGURE, INTEGUMENTARY SYSTEM, INTERFACE, SKIN LINES, TISSUE

See WORK:
VI, VII, XV, XVII, XXVII