A. V. Naumov
Astrakhan State Medical University of the Ministry of Health of Russia
Russian Federation

Naumov Alexander Valentinovich – assistant lecturer, Department of Histology and Embryology.

414000, Astrakhan, ul. Bakinskaya, 121

D. B. Nikityuk
Federal Research Center for Nutrition, Biotechnology and Food Safety
Russian Federation

Nikityuk Dmitry Borisovich – Doctor of Medical Sciences, Professor, Academician of the Russian Academy of Sciences, Director

L. I. Naumova
Astrakhan State Medical University of the Ministry of Health of Russia
Russian Federation

Naumova Lyubov Ivanovna – Doctor of Medical Sciences, Professor, Head of the Department of Histology and Embryology.

414000, Astrakhan, ul. Bakinskaya, 121

T. A. Shishkina
Astrakhan State Medical University of the Ministry of Health of Russia
Russian Federation

Shishkina Tatyana Aleksandrovna – Candidate of Medical Sciences, Docent, Associate Professor, Department of Histology and Embryology.

414000, Astrakhan, ul. Bakinskaya, 121

I. S. Davlatova
Astrakhan State Medical University of the Ministry of Health of Russia
Russian Federation

Davlatova Irina Sergeevna – Candidate of Medical Sciences, assistant lecturer, Department of Histology.

414000 Astrakhan, ul. Bakinskaya, 122