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.
Madison Beer, 16, was happy and relaxed as she took a walk along the beach boardwalk with her boyfriend, Vine star Jack Gilinsky, 19. The teen pop singer, whose career was launched after Justin Bieber tweeted a link to her YouTube video, looked tan from her days in the sun. Scroll down for video