| Base pairs (bp) |
| Chromosomal territories (CT) |
| Chromosome conformation capture (3C) |
| Electron microscopy (EM) |
| Fluorescence in situ hybridization (FISH) |
| Mega base pairs (Mbp) |
| Multicolor fluorescence in-situ hybridization (mFISH) |
| Nanometer (nm) |
| Serial block-face scanning electron microscopy (SBFSEM) |
| Three dimensional (3D) |
| Topologically associating domains (TADS) |