Gelatin is a protein and in aqueous solutions is a hydrophilic colloid. Gelatin derived from an acid-treated precursor is known as Type A, and gelatin derived from an alkali-treated precursor is known as Type B.
The philosophes (French for philosophers) were the intellectuals of the 18th century Enlightenment. [1] Few were primarily philosophers; rather, philosophes were public intellectuals who applied reason to the study of many areas of learning, including philosophy, history, science, politics, economics and social issues.
Lysosomes are single membraned organelles which are involved in intracellular digestion with the membrane bound lytic enzymes (lysis= to break, hence the name lysosome) in the acidic lysosomal lumen. These organelles, in time of distress, can engulf the cell itself, hence also called as âsuicidal bags of the cellâ.