THE chitinous integument of many invertebrates consists not of chitin alone but also incorporates much structural protein. In the more highly sclerotinized arthropod shells, indeed, this may far ...

Topics include: the basic structural and functional organization of the human body, cellular anatomy and physiology, body tissues, the integument, and the skeletal, muscular and nervous systems.

IT is a defect of the great majority of text-books of histology that, being intended chiefly for medical students, they wholly neglect all vertebrate classes except the mammals. As a result ...

Assessment of plumage and integument condition in dual-purpose breeds and conventional layers. Animals 7(12), 97. Although feather loss and skin injuries can result from mechanical abrasion or ...