has part has part has_part characteristic of has modifier abnormal habenula morphology increased habenula size csmith MPheno.ontology MP:0012481 enlarged habenular nucleus greater size of the group of nuclei that makes up the small eminence on the dorsomedial surface of the thalamus, just in front of the dorsal commissure on the lateral edge of the habenular trigone 2013-12-04T22:39:39Z abnormal increased size habenula