Some cells found in the epidermis.
Cute little cartoons representing some common dermal (skin) cell types. More from bioljerk here!
I'm Joe Hanson, Ph.D. biologist and host/writer of PBS Digital Studios' It's Okay To Be Smart. Check out my "Episode Extras" here. There's a lot of amazing science out there. Let's go discover it together.
"Everyone's favorite Feynman of the Tumblr era" - Maria Popova
Joe's science book recommendations, from brains to biology to space to art to physics.
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Featured in The Best Science Writing Online - 2012
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I'm working to change the way science is communicated and restore it to its rightful place.
Want to see more great science-y stuff? Check out my LINKS page for some of my favorites.