. Carnegie Institution of Washington publication. OSBORNE AND MENDEL PLATE 1 B. A. Rat 238, female. Age 140 days, weight 144 grams, which is normal for a rat of same age as 240. B. Rat 240, female. Age 140 days, weight 55 grams. Same brood as Rat 238. C. Rat 305. Age 36 days, weight 55 grams. Showing the appearance of a normal rat of same size as 240. A and B show the contrast between two rats of the same age, one of which (Rat 240) has been stunted. The lower two pictures afford a comparison between two rats of the same weight, but widely differing in age. The older, stunted rat, B, has not l
. Carnegie Institution of Washington publication. OSBORNE AND MENDEL PLATE 1 B. A. Rat 238, female. Age 140 days, weight 144 grams, which is normal for a rat of same age as 240. B. Rat 240, female. Age 140 days, weight 55 grams. Same brood as Rat 238. C. Rat 305. Age 36 days, weight 55 grams. Showing the appearance of a normal rat of same size as 240. A and B show the contrast between two rats of the same age, one of which (Rat 240) has been stunted. The lower two pictures afford a comparison between two rats of the same weight, but widely differing in age. The older, stunted rat, B, has not lost the characteristic proportions of the younger animal, 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1910, bookyear1911
