(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.
What Does Green Poop Mean? A lot of times people ask usâ¦ what does green poop mean? Well, green colored poop could be caused by a number of different things. The most common causes tend to be from things that have either been eaten or drank. Usually eating a large number of dark, leafy greens, such as spinach or collard greens, will cause a personâs feces, or poop, to change to a greenish color.