Segmentation of the vertebrate body is first established during embryogenesis by the periodic formation of pairs of somites — for example, every 120 minutes in mouse, 90 minutes in chicken and 30 ...
The fossil vertebrate collection at the University of Colorado Museum of Natural History (UCM) was initially built by vertebrate paleontologists in the University of Colorado (CU) Department of ...
The study of the physiology and ecology of animals that don't have backbones, ranging from worms to sea stars, and of parasites, which can often provide insights into complex ecosystems. (Sea star ...
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