Steam corn tortillas in the microwave so they stay pliable and donât split under the weight of taco fillings.
The sclera (from the Greek skleros, meaning hard), also known as the white of the eye, is the opaque, fibrous, protective, outer layer of the eye containing collagen and elastic fiber.n the development of the embryo, the sclera is derived from the neural crest. In children, it is thinner and shows some of the underlying pigment, appearing slightly blue.
The sclera is the posterior, opaque part of the external tunic. Its anterior part can be seen through the conjunctiva as the white of the eye. The sclera consists of fibrous tissue, and it receives the tendons of the muscles of the eyeball.