What's the purpose of Phys di

Nodule - less than 2 cm and deeper (small lymphomas, xanthoma) Tumor - this is larger and even deeper than the nodule. Wheal - transient collection of fluid, and not encapsulated (mosquito bite or hives) Plaque - scaling, psoriasis flaky, Vesicle - grouped vesicles, small (poison ivy) Bulle - larger deeper (like a burn) edema ................
................