Historical overview of imaging the meibomian glands

Growing knowledge of the role of the meibomian glands in dry eye disease and contact lens discomfort has resulted in a surge of interest in visualizing these glands within the eyelids. This manuscript provides an overview of the many different visualization methods that have evolved over the past 30–40 years. Some of the visualization methods covered in this review include lid transillumination, video and non-contact meibography, and imaging …