embryo_bamboo_shark_ branchial_rays

Skeleton of an embryonic bamboo shark, viewed from the underside. Gill arch appendages extend from each side of the head. Directly below them are a pair of fins. Image credit: Andrew Gillis.

Skeleton of an embryonic bamboo shark, viewed from the underside. Gill arch appendages extend from each side of the head. Directly below them are a pair of fins. Image credit: Andrew Gillis.

Posted 
April 25, 2016
 in 

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