As previously mentioned, plastids are doubled membraned 'sac-like' organelles, generally involved in either the manufacture or storage of food. They include chloroplasts, chromoplasts and leucoplasts. All develop from proplastids: simple, generally colorless undifferentiated plastids..
Over the weekend a very funny Old Navy commercial starring Amy Poehler aired that basically focused on the butt of a woman wearing their new Pixie Pants. Immediately we (and many others) wanted to know who that woman was. Hereâs the answer.
I think 40-year-old women actually look more healthy and fit than some girls in their 20s. One of the worlds most recognizable supermodels, Claudia Schiffer gathered fame and worldwide recognition as the model for the Guess jeans advertising campaign during the early 1990s.