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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)
Ten-week-old male Sprague-Dawley rats were injected i.p. with cadmium chloride solution in a single dose of 0 or 1.0 mg/kg BW. At 4, 24, 48, and 72 h after injection, testes of the animals were collected, detunicated, and fixed in 10% formalin. Individual seminiferous tubules were isolated and the stages of the cycle of the seminiferous epithelium were(More)
Recently, Microsoft and Sony have added network capabilities to their game consoles allowing real-time competitive and cooperative game play over the Internet. This paper reports on the initial stage of a study examining Microsoft's Xbox Live, a system supporting computer supported cooperative play (CSCP) through voice communication and centralized identity(More)
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