DIRK WIERSMA / SCIENCE PHOTO LIBRARY DIRK WIERSMA / SCIENCE PHOTO LIBRARY
Cranial sutures, sheep's skull. Cranial sutures are the zig-zagging joints that connect the different plates that make up the skull of vertebrate animals. These joints are somewhat fibrous, allowing for limited movement between the cranial plates they connect. For a close-up, see C018/6126.
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