| histoblast | http://purl.obolibrary.org/obo/MAT_0000525 | histoblast | |
| human adult (FMA) | http://purl.obolibrary.org/obo/MAT_0000438 | human adult (FMA) | |
| human - early development (EHDAA) | http://purl.obolibrary.org/obo/MAT_0000375 | human - early development (EHDAA) | |
| hypha | http://purl.obolibrary.org/obo/MAT_0000010 | hypha | |
| hypoblast | http://purl.obolibrary.org/obo/MAT_0000418 | hypoblast | |
| hypodermis | http://purl.obolibrary.org/obo/MAT_0000418 | hypoblast | |
| hypothalamus | http://purl.obolibrary.org/obo/MAT_0000112 | hypothalamus | |
| ileum | http://purl.obolibrary.org/obo/MAT_0000282 | ileum | |
| imaginal disc | http://purl.obolibrary.org/obo/MAT_0000064 | imaginal disc | |
| tassel | http://purl.obolibrary.org/obo/MAT_0000233 | inflorescence | |
| ear | http://purl.obolibrary.org/obo/MAT_0000233 | inflorescence | |
| inflorescence | http://purl.obolibrary.org/obo/MAT_0000233 | inflorescence | |
| influorescence development stages | http://purl.obolibrary.org/obo/MAT_0000412 | influorescence development stages | |
| inner cell mass | http://purl.obolibrary.org/obo/MAT_0000250 | inner cell mass | |
| internal ear | http://purl.obolibrary.org/obo/MAT_0000145 | inner ear | |
| inner ear | http://purl.obolibrary.org/obo/MAT_0000145 | inner ear | |
| integumental system | http://purl.obolibrary.org/obo/MAT_0000033 | integumental system | |
| integument | http://purl.obolibrary.org/obo/MAT_0000033 | integumental system | |
| epithelial system - sensu C elegans | http://purl.obolibrary.org/obo/MAT_0000033 | integumental system | |
| integumentary system | http://purl.obolibrary.org/obo/MAT_0000033 | integumental system | |
| dermal system | http://purl.obolibrary.org/obo/MAT_0000033 | integumental system | |
| intestine | http://purl.obolibrary.org/obo/MAT_0000043 | intestine | |
| intestines | http://purl.obolibrary.org/obo/MAT_0000043 | intestine | |
| gut | http://purl.obolibrary.org/obo/MAT_0000043 | intestine | |
| adult alimentary canal | http://purl.obolibrary.org/obo/MAT_0000043 | intestine | |
| invertebrate | http://purl.obolibrary.org/obo/MAT_0000374 | invertebrate | |
| invertebrate ganglion | http://purl.obolibrary.org/obo/MAT_0000207 | invertebrate ganglion | |
| pancreatic islet | http://purl.obolibrary.org/obo/MAT_0000076 | islet of Langerhans | |
| islet of Langerhans | http://purl.obolibrary.org/obo/MAT_0000076 | islet of Langerhans | |
| jejunum | http://purl.obolibrary.org/obo/MAT_0000045 | jejunum | |