The American journal of the medical sciences (1827)
[Thorofare, N.J., etc.] Charles B. Slack [etc.] · leaf 330
318 J ones, on the Kidney and its Excretions. [April The presence of urea was determined by slightly evaporating a portion of the urine, and treating it with a drop of concentrated nitric acid ) this was Fig. 17. … Prismatic crystals of triple phosphate, spermatozoa, and a dumb-bell crystal of the oxalate of lime, deposited from the urine of several gray squirrels, which was placed in a test-tube aud allowed to remain for two hours. Magnified 210 diameters. followed by the production of numberless…
Medicine
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