11.   A doctor pleaded no contest to fraud Monday for treating dying cancer patients with injections of aloe vera, the plant extract used in skin creams.

12.   Another section discusses whether ingesting gingko plant extracts can sharpen your senses.

13.   Its ingredients are, as far as possible, derived from plant extracts.

14.   There is also an insect repellent made from natural plant extracts.

15.   The medicine system -- which is based on basic balances such as hot and cold -- uses plant extracts to redress imbalances before they cause serious illness.