| BPH | Benign Prostatic Hyperplasia |
| DHT | Dihydrotestosterone |
| H&E | Hematoxylin–Eosin |
| HPLC | High-Performance Liquid Chromatography |
| IACUC | Institutional Animal Care and Use Committee |
| LLE | Lycopus lucidus extract |
| TBST | Tris-buffered saline containing 0.1% Tween 20 |
| TP | Testosterone propionate |