| HE | Hematoxylin and eosin |
| WSI | Whole slide image |
| SHG | Second harmonic generation |
| MT | Masson’s trichrome |
| CNN | Convolutional neural network |
| RCNN | Region-based CNN |
| RPN | Region proposal network |
| ANOVA | Analysis of variance |
| ROI | region of interest |
| CAS | Collagen area segmentation |
| CDM | Collagen density map |
| DV | Directional variance |
| AI | Artificial intelligence |
| FS | Foreground segmentation |
| HF | Hair follicle |
| G | Gland |
| N | Nuclei |