post-mitotic: fossilized compact bone the yellow spheres are mineral deposits — not cells — that collected over the course of fossilization colored SEM credit: Steve Schmeissner

post-mitotic: fossilized compact bone the yellow spheres are mineral deposits — not cells — that collected over the course of fossilization colored SEM credit: Steve Schmeissner

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from: https://www.tumblr.com/blog/view/clingnebula/98384315674