Supplementary Table 2: Entorhinal cortex cohort cell type composition Cell Type AD AD Total Control Control Total Total APOE3/3 APOE3/4 APOE3/3 APOE3/4 Astrocytes 124 257 381 1246 262 1508 1889 Microglia 46 56 102 234 26 260 362 Neurons 54 194 248 285 18 303 551 Oligodendrocytes 1080 2570 3650 1783 511 2294 5944 Oligodendrocyte progenitor cells 35 90 125 534 178 712 837 Total 1339 3167 4506 4086 995 5081 9587