Crystallisation at pressure overcomes the effect of isotopic polymorphism in methylpyridine pentachlorophenol co-crystal. Though hydrogenated Cc polymorph can only be obtained pressure, it is stable on recovery to ambient conditions.

Previous reports have described suppression scotomas, suppression varying with the type of strabismus and suppression confined to one half of the retina (hemiretinal suppression). Our findings show that suppression in all varieties of strabismus, with the exception of the monofixation syndrome, involves the whole of the visual field of the deviating eye except for its monocular temporal crescen...