ULTRASONOGRAPHY IN OCULAR TRAUMA

Contact ultrasonography done in 175 recent and old traumatized eyes in presence of opaque ocular media is described and analysed.Ultrasonography is useful in detecting cataract cyclitic membrane, vitreous haemorrhage, retinal quadruple topical ointment for dogs detachment, retained intra ocular foreign body, globe rapture and endophthalmitis Its ab

Altruism presents an evolutionary paradox, as altruistic individuals are good for the group yet vulnerable to exploitation by selfish individuals.One mechanism that can effectively curtail selfishness within groups is punishment.Here, we show in an evolutionary game-theoretical model that punishment can effectively evolve and maintain high levels o