Close up of a blue human iris. Eye color is a polygenic phenotypic character determined by two distinct factors: the pigmentation of the eye's iris and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris.
A simple Caesar salad. A Caesar salad is a salad of romaine lettuce and croutons dressed with parmesan cheese, lemon juice, olive oil, egg, Worcestershire sauce, anchovies, garlic, and black pepper. It is often prepared tableside. 1 History.
The green salad or garden salad is most often composed of leafy vegetables such as lettuce. varieties, spinach, arugula, or escarole. The salad leaves are cut or torn into bite-sized fragments. and tossed together (called a tossed salad), or may be placed in a predetermined arrangement.(called a composed salad).omaine pairs well with. other crunchy salad ingredients such as cucumbers and onions, as well as fruit and nuts. It is the. traditional lettuce used in Caesar salad. Romaine is best served with creamy dressings or dressings. that have some richness. The third type of lettuce is the butterhead variety.