We all know that it doesn't really feel like spring has sprung until you have that first heavenly scoop of your favorite guilty pleasure: ice cream. From fruity, zesty sorbet to savory gelato, here are 15 of our absolute favorite flavors for your next frozen-treat fix.
For other uses, see Iris (disambiguation) . The iris (plural: irides or irises) is a thin, circular structure in the eye, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina.he iris develops from the anterior two layers of an embryonic neuroectoderm structure called the optic cup. The optic cup also produces the iris sphincter and dilator muscles.
an annular, colored membrane shaped like a disc, suspended in aqueous humor between the cornea and the crystalline lens of the eye and enclosing a circular pupil. Smooth muscle fibers of the iris contract and relax to allow more or less light to enter the eye through the pupil.n blue eyes the pigment cells are confined to the posterior surface of the iris, but in gray eyes, brown eyes, and black eyes the pigment cells appear in the anterior layer of epithelium and in the stroma. See also dilator pupillae, sphincter pupillae. iridic, adj. Fringe medicine.