Dear @JMGardnerMD do you have a definition of normal skin or #skinhealth? #dermatology #dermatologia

New #pathology & #dermatology residents, brush up on normal skin #Histology with my video: https://t.co/zNw0yT37b6 #ASCP40underForty2017 pic.twitter.com/i1gGyw3mqE

— Jerad Gardner, MD (@JMGardnerMD) July 3, 2017