COVID-19 pandemic has changed our outlook toward the diagnosis and treatment of dermatological conditions.Accessibility to health care facilities has been jeopardized due to lockdowns, fear of contracting COVID infection, maintaining social distance, and financial Left Cover concerns.Vitiligo, one of the notorious chronic dermatoses, had a negative

Introduction.Monoclonal gammopathy of renal significance (MGRS) is a rare entity describing patients with renal impairment related to the secretion of immunoglobulins without Left Cover hematological criteria for treatment of a specific disease.We present 3 cases of MGRS identified at our center that were either rare or difficult to diagnose.Case P

Optical microscopy Ginkgo allows us to observe the biological structures and processes within living cells.However, the spatial resolution of the optical microscopy is limited to about half of the wavelength by the light diffraction.Structured illumination microscopy (SIM), a type of new emerging super-resolution microscopy, doubles the spatial res