n. mucous membranous flap that protects the lower opening of the nasolacrimal duct, lacrimal fold
HASNER'S VALVE
Meaning of HASNER'S VALVE in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012
n. mucous membranous flap that protects the lower opening of the nasolacrimal duct, lacrimal fold
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012