(June 2010) (Learn how and when to remove this template message) Base curve radius, or simply base curve, abbreviated BCR or BC, is the measure of one important parameter of a lens in optometry. On a spectacle lens, it is the flatter curvature of the front surface.
Green stool â when your feces look green â is usually the result of something you ate, such as spinach. Certain medications or iron supplements can also cause green stool. Newborns pass a dark green stool called meconium, and breast-fed infants often produce yellow-green stools. In older children and adults, green stool is uncommon. It's rarely cause for concern. Causes.
1. Green Foods. Green poop can simply result from consuming meals with green vegetables, like spinach, kale, broccoli, Swiss chard, bok choy, beet greens, arugula, and watercress. Itâs doesnât mean thereâs something wrong. Dark green, leafy vegetables are rich in chlorophyll, the pigment that gives plants their color.