We should ideally only have a single source for each anatomical individual

[Robbie1977]

https://v2.virtualflybrain.org/org.geppetto.frontend/geppetto?id=VFB_jrmc3k75&i=VFB_00101567,VFB_jrmc3k75

For MaleCNS neurons we have them linked to both versions. I would suggest we only have the new version the image is taken from any deprecated neurons can stay on the last version they existed on etc. Fine to have both xrefs so people can link to older versions but not on DataSets.