Related infores stuff is ready but not deployed yet:
new infores catalog entry for TISSUES and BioThings TISSUES API in PR https://github.com/biolink/biolink-model/pull/1429 (BioThings API entry is probably not important because it isn't the primary infores)
Information on the creation and deployment of this API is here: https://github.com/biothings/pending.api/issues/26