brown pigment secreted into bile by the liver that is a byproduct of catabolism of dead red blood cells and is excreted in feces by the large intestine process during the germinal stage in which the s...brown pigment secreted into bile by the liver that is a byproduct of catabolism of dead red blood cells and is excreted in feces by the large intestine process during the germinal stage in which the solid ball of cells called the morula changes into a fluid-filled ball of cells called the blastocyst estimate of the fat content of the body that is calculated by dividing a person’s weight (in kilograms) by the square of the person’s height (in meters)
