about arne kolb the process the work press & essays news & calendar contact price list home	the work   < previous  next > 07 of 15 Rings of Life A photomicrograph of bone cross-section,viewed in cross-polarized light. Photographed at 75X to show the ring structure of bone growth. Blank circular spaces show where the blood vessels pass through the bone,to provide nutrients for continued bone growth. *click image for larger view
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