Abstract: Dermoscopy has been widely used in the clinical diagnosis of various skin lesions. However, how to observe the pigment structure in the epidermis, junction and dermal papillary layer more ...

When you want a functional and durable item, grab it from the Military Surplus store. There are several items available from these stores that are exclusively for those in the military, but there are ...

Update for Oct. 21: Due to cloudy weather, this livestream was rescheduled for Oct. 24, beginning at 1:30 p.m. EDT (1730 GMT). Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach ...