(Courtesy of Dr. Sérgio Hirata). The differentiation between lentigo and melanocytic nevus is challenging and often necessitates nail matrix dermoscopy (intraoperative) and biopsy with subsequent ...

People with aphantasia lack the ability to summon crisp images in their "mind's eye." But even though they can't visualize in this way, the blueprints for those imaginary images might still be ...