Original sentence: A trichilemmal cyst (also known as a "Pilar cyst" and "Isthmus-catagen cyst") is a common fluid-filled growth (cyst) that forms from a hair follicle; they are most often found on the scalp
Edited sentence: A trichilemmal cyst (also known as a "Pilar cyst" and "Isthmus-catagen cyst") is a common fluid-filled growth (cyst) that forms from a hair follicle.They are most often found on the scalp