December 2013 - Spurred by growing reports of the medical efficacy of cannabidiol (CBD), the second leading active ingredient in marijuana, patients are increasingly seeking out high-CBD varieties for treatment of conditions ranging from severe epilepsy and multiple sclerosis to anxiety and cancer pain.
Because cooking concentrates spinach, a standard 1-cup serving of plain, boiled spinach has 41 calories, 5.4 grams of protein, just under half a gram of fat and 6.8 grams of carbohydrates, of which 4.3 grams are fiber. Accordingly, a cup of cooked spinach is a good source of dietary fiber.
Spindle fibers are a part of the spindle apparatus, which moves chromosomes during mitosis and meiosis to ensure each daughter cell gets the correct number of chromosomes. The spindle apparatus consists of spindle fibers, motor proteins, chromosomes, and in some cells, structures called asters. In animal cells, spindle fibers are produced from cylindrical microtubules called centrioles. Centrioles form asters and asters generate spindle fibers during the cell cycle. Centrioles are located in a region of the cell known as the centrosome. Spindle Fibers and Chromosome Movement