Subscribe to Naked Science - Every other Wednesday we present a new video, so join us to see the truth laid bare... Sample clip showing “Blood Flow in the Frog Web” taken from the David Barlow Film Archive. Film category, Microscopy : Blood flow in the frog web. Differential interference contrast microscopy (DIC), high magnification view of blood flowing in capillaries in the web of juvenile clawed toads. The dark spots are melanocytes. When expanded, these pigmented cells darken
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