Human Interaction Network Ontology Placental Investigative Technique Source
http://purl.obolibrary.org/obo/INO_0000116 https://pat.nichd.nih.gov/patinvestigativetechniques/IT.08.02 LOOM
http://purl.obolibrary.org/obo/INO_0000048 https://pat.nichd.nih.gov/patinvestigativetechniques/IT.01.07 LOOM