<prompt> Rosette shaped cataract is seen in -TraumaRadiationDMIridocyclitis  <response>: Concussion cataract occurs mainly due to inhibition of aqueous and partly due to direct mechanical effects of the injury on lens fibres. Following types of cataract occurs :- i Discrete subepithelial opacities; ii Early rosette cataract punctate; iii Late rosette cataract; iv Zonular cataract; v Diffusion cataract; vi Early maturation of senile cataract. 