(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.
Green stool can be a trivial problem or it can be an indication of an underlying health condition. The color of human poop is an answer to the condition and functioning of the digestive system and other parts related to it i.e. liver, intestine and gall bladder.imilarly, green stools could be the result of any such condition. Generally, it is nothing to worry about passing green stools, as this could be because of excess intake of green leafy vegetables or food containing excess amount of artificial color.