Mucilages are generally normal product of metabolism formed within the cell (intra cellular formation ) or are produced without injury to the plant .mucilages are normaly physiological products .they are often found different part of the plants, for example in the epidermal cell of leaves (senna), seed coats (linseed), roots (marshmallow), barks(slippery elm) and middle lamella (aloe).Mucilages have certain plants hydrocolloid the are translucent...