Documents Learning Objectives: To describe the importance and medicinal value of drugs produced by plants.

Learning Objectives: To describe the importance and medicinal value of drugs produced by plants. Yams are a source of steroids. The most important yam steroid is diosgenin…

Documents Where do our pharmaceutical drugs come from?

Learning Objectives: To describe the importance and medicinal value of drugs produced by plants. Yams are a source of steroids. The most important yam steroid is diosgenin…