Find Free Open Courseware. Your search will find free online courses from MERLOT, MIT OPENCOURSEWARE, and the other universities providing OpenCourseWare. Open Chemistry OpenCourseWare. University of California Irvine (UCI) has produced video-intense open courses that a UCI undergraduate needs for the Chemistry major.
As a wound heals scar tissue fills in the damaged places. While a scar may look quite dramatic after itâs first formed, over time its appearance, size and color naturally fade. On average, most scars can take 6 to 18 months to heal naturally. More severe scars can take years.
Superficial to mid-dermal burn wounds will usually heal within 2-3 weeks if the wound does not get infected. Infection can make the injury deeper. These wounds will heal with little or minimal scarring if the scar is protected form picking up pigment by exposure to uva/uvb.