👉 Lenticularis is a term used in anatomy and medical imaging to describe structures that are not typically visible on an x-ray or MRI scan, but can be seen through special filters. These structures include the lens-like structure of the eye called the ciliary body, which contains the pupil, the iris, and other structures involved in vision. Lenticularis is characterized by its thinness, irregular shape, and lack of a smooth surface. It is often associated with the retina, which is