Which among the following is least hygienic pontic:
Saddle pontic 
• The concave gingival surface overlaps the ridge buccally and lingually.
• The gingival surface will not have continuous contact with the ridge instead only the buccal and lingual ends of gingival surface will contact the tissue.
• It is the least hygienic pontic
Saddle pontic.
Modified ridge lap pontic.
Spheroidal pontic.
Fish-belly pontic.