Rhodopsin is synthesized from 11-cis retinene (vitamin A aldehyde), but releases all-trans retinene when bleached by light. In the frog, both isomers of vitamin A are stored in the eye. Total ocular ...
The glass frog’s unusual adaptation to bolster its camouflage could offer clues for preventing deadly blood clots in people. By Veronique Greenwood At first glance, you might miss the glass frog of ...
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