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PURPOSE To ablate retina and vitreous membranes using the 193-nm argon fluoride excimer laser in a fluid medium. METHODS A special delivery system for the 193-nm excimer laser was developed that enabled the delivery of the laser into high-absorption liquid environments. The system was tested on the retina in an in vitro cup preparation of cow's eyes, and(More)
The sex ratio, gonadosomatic index, stages of gonadal development and fecundity of saddle grunt fish, Pomadasys maculatum (Block, 1793) of the Karachi coast were investigated. Pomadasys maculatum had a sex ratio of 1: 1.36 (male to female). The difference in sex ratio was not significantly different (p > 0.05) from the expected theoretically 1: 1(More)