Table 1:

Code, sex and age of animals used in the study

Animal ID	Gender	Age	Analysis type
Mouse
RM-12	Male	45 days	LM/EM (P+G)
RM-74	Male	54 days	LM/EM (P+G)
RM-75	Male	51 days	LM/EM (P)
RM-76	Male	51 days	LM/EM (P+G)
RM-119	Male	79 days	LM/EM (P)
Monkey
MR-271	Male	2 years 9 months	LM/EM (P)
MR-272	Male	3 years 9 months	LM/EM (P+G)
MR-292	Male	2 years 6 months	LM/EM (P)

Abbreviations: LM/EM: Light microscopy/Electron microscopy; P: Immunoperoxidase; G: Pre-embedding Immunogold