Preincubation of L929 line fibroblasts with synthetic leu-enkephalin TYR-D-ALA-GLY-PHE-LEU-ARG (DALARGIN) preserves their proliferative potential under cold stress - O. K. Hulevskyi; N. M. Moisieieva; O. L. Horina; O. S. Sydorenko (Cytology and genetics, 2022)