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medicalschool:  The epithelium of the small intestine is the fastest self-renewing tissue in mammals. At the bottom of each villus is a narrow tubular structure, called the crypt (orange), where multi-potent stem cells reside. These cells divide daily,

science, biology, anatomy, medicine, health, intestines

published on: 2013-08-09 21:31:01

An Uncensored Life

An Uncensored Life

A metalhead Argonian.

A metalhead Argonian.

Scientists May Have Created the First HIV Vaccine

Scientists May Have Created the First HIV Vaccine

ucsdhealthsciences:  HeLa cells, false-colored. Image courtesy

ucsdhealthsciences: HeLa cells, false-colored. Image courtesy

radiopaedia:  Mirror hand (ulnar dimelia) in a toddler. Needless

radiopaedia: Mirror hand (ulnar dimelia) in a toddler. Needless

dudebronews.tumblr.com/post/57822748395/

dudebronews.tumblr.com/post/57822748395/