A 51-year-old black woman was referred to our Retina Clinic for evaluation of loss of vision in her left eye. She was previously diagnosed with a ruptured retinal arterial macroaneurism (RAM) in the same eye. The ophthalmoscopic examination of the affected eye disclosed a subretinal lesion with some hemorrhage and exudation in the same area previously diagnosed with ruptured RAM. Fluorescein an...

The present study was conducted to investigate the attributes of ram sexual behaviour under different social conditions. Six intact rams and eight overiectomized ewes were used in this experiment. Ewes were artificially brought into oestrus. All mating traits were recorded every 10 sec during a 1 h mating session under five social conditions viz., ram exposed to single oestrus ewe, ram exposed ...

42 Computer A Survey of Storage Options I f you were a personal computing enthusiast in 1984, you could buy an IBM PC for $5,000 to $6,000—about $8,000 to $9,500 in today's currency. For this you would get a 0.004-GHz 8-bit processor with 0.064 Mbytes of RAM, a 12-inch monochrome text-only display, a 0.16-Mbyte floppy drive, and no possibility of a hard drive. Compare that with a PC purchase to...