has part has part has_part characteristic of part of has modifier abnormal fontanelle morphology abnormal sphenoid fontanelle morphology 2017-11-06T12:13:02Z MP:0030365 abnormal sphenoid fontanel morphology MPheno.ontology abnormal anterolateral fontanelle morphology abnormal anterolateral fontanel morphology abnormal sphenoidal fontanel morphology abnormal sphenoidal fontanelle morphology any structural anomaly of the small membranous interval located on the side of the skull, at the site of apposition of the frontal, parietal, and squamous part of the temporal bone and sphenoid bone morphology abnormal sphenoidal fontanelle