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.
Old Navy Here's a reason to break into a happy dance: up to 50% off some of our favorite denim, lovelies. (But hurry, the sale ends tomorrow.) Posted by: oldnavy 9/22/2015 Read More. Old Navy. Here's a reason to break into a happy dance: up to 50% off some of our favorite denim, lovelies.