Kalanchoe luciae can be told apart by having large, flat and often red-tinged leaves (that look like paddles) while Kalanchoe thyrsiflora is a sea-green plant with smaller, slightly cupped leaves that rarely show any red or pink coloration.
Blood in the urine: Blood that appears in the urine. Also known as hematuria. Gross hematuria refers to blood that is so plentiful in the urine that the blood is visible with just the naked eye.
Occult blood in urine is often said as the occult blood +, which means there are 10 red blood cells which is observed under the high-power microscope. And 20 red blood cells in urine means occult blood ++, 30 red blood cells in urine means occult blood +++, 40 red blood cells means ++++.