This landscape of blue, red, and gold is a cross section through a developing human bone. Human bones have a hard outer layer made of condensed bone and a softer inner core of spongy bone. This ...
A small spongy bone called the trabecular was key to supporting huge duck billed dinosaurs that roamed the Earth around 60 million years ago. The four-legged, plant-eating hadrosaurs or 'bulky lizards ...
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