. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. A Jack of All Trades 237 4. Digital Tips With the exception of the amphibians, the tips of the digits in those vertebrates that have fingers and toes are reinforced by hard integumentary structures, either claws, nails, or hoofs. Although amphibians do not have true claws, a thickening of the epidermal corneal layer at the ends of the A. REPTILIAN CLAW Claw. Malpighian Layer Subunguis Unguis /. Please note that these images are extracted from scanned page
. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. A Jack of All Trades 237 4. Digital Tips With the exception of the amphibians, the tips of the digits in those vertebrates that have fingers and toes are reinforced by hard integumentary structures, either claws, nails, or hoofs. Although amphibians do not have true claws, a thickening of the epidermal corneal layer at the ends of the A. REPTILIAN CLAW Claw. Malpighian Layer Subunguis Unguis /. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Walter, Herbert Eugene, b. 1867; Sayles, Leonard Perkins, 1902-. New York : Macmillan Co.
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Keywords: ., bookcentury1900, booksubjectanatomycomparative, booksubjectverte
