(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.
Babies pass on stool meconium, which is green in color. Babies poop color changes to yellow once introduced to breast milk. As mentioned, dark green poop can be caused by a diet rich in leafy greens, including broccoli, spinach, and kale. Iron-rich foods, which include beans and red meat, can result in green stool as well. Furthermore, food items that are artificially colored, like Jell-o, can cause changes to stool color. Medications and vitamins can cause green poop, too, including iron supplements, laxatives, and colon cleansers.