An X-ray of a stingray, whose cartilage skeleton (similar to that of sharks) looks like one of those embryonic alien incubators from the opening scene of a horrific sci-fi movie.
(via Twisted Sifter)
(via npr)
An X-ray of a stingray, whose cartilage skeleton (similar to that of sharks) looks like one of those embryonic alien incubators from the opening scene of a horrific sci-fi movie.
(via Twisted Sifter)
(via npr)