Longitudinal TEM bright field images of other bone samples.

Abstract

<p>a) femoral cortex of 19 y-old healthy male (allograft specimen) Scale = 100 nm; b) allograft remainder of 60 y-old male; scale = 100 nm; c) bovine femur; scale = 50 nm; d) elephant (mammoth [<i>Mammuthus sp.</i>]), c. 10,000 y old, Siberia; scale = 100 nm; e) Salmon (<i>Oncorhynchus</i> sp.)vertebra; scale = 300 nm; f) femur of a 6-month-old mouse (<i>Mus musculus</i>); scale = 100 nm.</p