This feature relates to the shape of the apex of cheilocystidia, irrespective of the overall shape (Cheilocystidia shape) and any branching (Cheilocystidia branched).
Where a mix of apex shapes is present, select the differentiated state/s (capitate and/or mucronate or rostrate).
Choose this state if: the apex does not have a distinct rounded head or a narrow projection.