| Feature | 31st Ed. (2015) | 32nd Ed. (2019) | |--------|----------------|----------------| | CRISPR/Cas9 | Briefly mentioned | Detailed chapter | | Microbiome | Not covered | New section | | Immunometabolism | Limited | Expanded | | Online question bank | Separate purchase | Included with new copy | | Price (new) | ~$60–80 (if found) | ~$80–100 |

: It integrates biochemistry with clinical medicine, emphasizing how metabolic processes relate to health and disease. Updated Content : This edition includes approximately