The morphological picture of m. gastrocnemius in Japanese quail chicks hatched on the orbital station "MIR" / Kočišová, J., Cigánková, V., Zibrín, M., Tomajková, E., Lenhardt, Ľ., Sabo, V., Boďa, K., Dadasheva, O.A., Guryeva, T.S. KED004