...In contrast, the inner membrane of chloroplasts is relatively smooth. However, within this membrane is yet another series of folded membranes that form a set of flattened, disklike sacs called thylakoids. The space enclosed by the inner membrane is called the matrix in mitochondria and the stroma in chloroplasts.
Preheat oven to 350 degrees F (175 degrees C). In a small bowl, thoroughly blend soy sauce, vegetable oil, Worcestershire sauce, lemon juice, brown sugar, and ketchup. Place pork chops in a medium baking dish, and spread with 1/2 the sauce. Bake pork chops 30 minutes in the preheated oven.
1 Place pork chops in a medium baking dish, and spread with 1/2 the sauce.  Bake pork chops 30 minutes in the preheated oven. Turn, and spread with remaining sauce. Continue baking 30 minutes, or until internal temperature of the chops has reached 145 degrees F (63 degrees C).