part of part of has part connects develops from contributes to morphology of channel for goblet cell tube duct lacrimal sac nasal cavity lacrimal apparatus secretion of lacrimal gland lacrimal drainage system nasolacrimal duct http://upload.wikimedia.org/wikipedia/commons/c/cf/Gray896.png EMAPA:17853 Wikipedia:Nasolacrimal_duct NCIT:C33161 VHOG:0000664 tear duct EHDAA2:0001237 UBERON:0002392 UMLS:C0027437 d. nasolacrimalis lacrimal duct AAO:0000643 MA:0001299 nasolacrimal duct - posterior naris FMA:9703 SCTID:280643009 The paired channels leading from the lacrimal sacs to the inferior meatus of the nose, through which tears are conducted through the nasal cavity. EHDAA:7849 MESH:D009301 EHDAA:9094 GAID:902 nasolacrimal groove stratified columnar epithelium