Confocal X-ray fluorescence imaging of a methylmercury-chloride
treated zebrafish larvae. The sample is viewed from approximately
midway between the dorsal and ventral surfaces down to the ventral
surface. Both volume-rendered (a) and iso-surface-rendered (b) images
are shown, with zinc depicted in green, selenium in red, and mercury
in blue. All axis scales are in micrometer relative to an arbitrary
zero point. The eye-lens (el), brain (br), and retina (re) are marked
on (a). Data were collected on APS 20ID.