. Animal biology; Human biology. Parts II & III of First course in biology. Biology. 204 ANIMAL BIOLOGY except the rabbits, which have six (see Fig. 345). They are readily recognized by their large incisors. These teeth grow throughout life, and if they are not constantly worn. FlG. 371. — POUCHED GOPHER (Geomys bursarius] X |, a large, burrowing field rat, with cheek pouches for carrying grain. away by gnawing upon hard food, they become incon- veniently long, and may prevent closing of the mouth and cause starvation. The hard enamel is all on the front sur- face, the dentine in the rear
. Animal biology; Human biology. Parts II & III of First course in biology. Biology. 204 ANIMAL BIOLOGY except the rabbits, which have six (see Fig. 345). They are readily recognized by their large incisors. These teeth grow throughout life, and if they are not constantly worn. FlG. 371. — POUCHED GOPHER (Geomys bursarius] X |, a large, burrowing field rat, with cheek pouches for carrying grain. away by gnawing upon hard food, they become incon- veniently long, and may prevent closing of the mouth and cause starvation. The hard enamel is all on the front sur- face, the dentine in the rear being softer ; hence the in- cisors sharpen themselves by use to a chisel-like 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 Bailey, L. H. (Liberty Hyde), 1858-1954. New York, The Macmillan Co.
Size: 2005px × 1247px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbiology, bookyear1910
