What's electron flow? Electron flow is what we think of as electrical current. We are familiar with two types of electron flow, Direct Current, or DC, and Alternating Current, or AC. Direct Current is the kind of electrical flow we get from batteries and solar cells, when electrons travel in only one direction.
Dermatologists can charge for a consultation, as specialists need a referral letter from a doctor to get paid, they said. The letter can be obtained from an outpatient clinic. The Morning Headlines Newsletter. Delivered daily to your inbox.
While a dermatologist can often look at a patient and make an accurate diagnosis, some diseases require a closer look. Skin cancer is one of these diseases. A dermatopathologist can provide this closer look. By looking at the sample under a microscope, the dermatopathologist can usually diagnose the disease.