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Ten-week-old male Sprague-Dawley rats were injected ip with cadmium chloride solution in a single dose of 0, 0.5, or 1.0 mg/kg body wt. At 4, 24, 48, and 72 hr after injection, testes of the animals were perfusion fixed, embedded in plastic, and sectioned. Tissue sections were stained and examined under the light microscope. These amounts of cadmium did not(More)
A randomized quadruple staircase method and probit analysis were used to measure the thresholds for sensation of ankle inversion and eversion by 18 healthy young and 18 healthy old subjects while standing with a foot in a servo-driven cradle. The results of over 3600 trials show that the mean threshold for detecting inversion with a probability of 75% was(More)
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