has part has part has_part characteristic of has modifier abnormal Reichert's cartilage morphology absent Reichert cartilage absent second pharyngeal arch cartilage absent Reicherts cartilage MPheno.ontology absent hyoid cartilage absence of the cartilage normally found in the mesenchyme of the second branchial arch in the embryo, from which develop the stapes, the styloid processes, the stylohyoid ligaments, and the lesser cornua of the hyoid bone MP:0004916 abnormal absent Reichert's cartilage