General characteristics of papillary pattern of dog’s nasal speculum Svetlana Spotkai, Kuban Arbaev, Baktybek Azhybekov, Marasulbek Amirakulov, Nurbek Myrzakanov, Kamil Tokoev, Rasida Karabaeva, Svetlana Ishenbaeva, Lyudmila Lykhina and Anvar Matiev E3S Web Conf., 380 (2023) 01024 Published online: 13 April 2023 DOI: 10.1051/e3sconf/202338001024