Principles of surgical oncology I

David Kluth

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…

A brief introduction to the anatomy of the epidermis and dermis, outlining the key cell types and what they do. Serves as a base on which to build a more detailed knowledge from the later videos.…