Saturated fats and unsaturated fats are found in a variety of foods. The types of fats to consume if you are following a lipid-lowering diet has been the subject of some controversy. Some studies suggest that these all of these fats are not created equal.
Definition: A matryoshka (plural: matryoshki) is a Russian nesting doll. Nesting dolls are often used as symbols of Russian culture, but matryoshka dolls have their origins in similar dolls made in Japan. Matryoshka dolls are popular souvenirs.
Much of the artistry is in the painting of each doll, which can be very elaborate. The dolls often follow a theme; the themes may vary, from fairy tale characters to Soviet leaders. The matryoshka dolls are often referred to as babushka dolls, babushka meaning grandmother or elderly woman.