| Reports of presence of ER in: BSTad. |
| Cell pool position in region | Hemisphere | Qualitative density of ER in BSTad | Annotation | Reference | Collator |
| not known | bilateral | moderate | Collator note: see Table 1 page 81. | Simerly R.B., Chang C., Muramatsu M. & Swanson L.W., 1990 |
