Table 3. Phenotype of SIV+ cells in spleen, peripheral lymph node, and colon of SIVΔvpx-infected monkeys by double-label in situ hybridization and immunohistochemistry.
| Case # | Tissue | HAM56+/SIV+ | CD3+/SIV+ |
| 1 | LN | 1/36 | 25/28 |
| SPL | 0/16 | 19/23 | |
| colon | 0/27 | ND | |
| 2 | LN | 1/49 | 51/53 |
| SPL | ND | ND | |
| colon | 0/0 | ND | |
| 3 | LN | ND | ND |
| SPL | 0/4 | 2/2 | |
| colon | 0/0 | ND | |
| 4 | LN | 2/55 | 47/56 |
| SPL | 0/12 | 1/1 | |
| colon | 0/3 | ND | |
| 5 | LN | 0/2 | 0/0 |
| SPL | 0/5 | 7/7 | |
| colon | ND | ND | |
| Total SPL/LN | 4/179 (2.2%) | 152/170 (89.4%) | |
| Total colon | 0/30 | ND | |
| TOTAL | 4/209 (1.9%) | 152/170 (89.4%) |