Search for tag: "surrounding"

Urticaria: from nettle stings to autoimmunity (HD)

I describe the basic pathogenesis of urticaria. I show how nettle stings (urtica) produce architecturally similar lesions, and how a variety of factors can activate mast cells, leading to…

From  Jonathan Rees 0 likes 232 plays 0  

Skin biology: pigmentation

What is the purpose of human pigmentation? How does it work and what happens if skin pigmentation is not suited to the environment? This video is designed for year 1 students and those in the (new)…

From  Jonathan Rees 0 likes 250 plays 0