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 word sclera is applied to the white outer layer of the eyeball. Doctors would normally refer to it in the singular, like skin, even when referring to both eyes. However, â¦ the Greek plural of the noun would be sclerae.he outside covering of the eye is a protective envelope of leathery connective tissue known as the sclera. This is the white coating on the outside of the eyeball, commonly k â¦ nown as the white of the eye.