TY JOUR TI CONCERNING THE MORPHOLOGY OF SELLAPHORA BACILLUM (BACILLARIOPHYTA) KW Sellaphora bacillum KW Bacillariophyta KW phytobenthos KW morphology KW electron microscopy KW Kilmez river (Udmurt Republic) JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Genkal, S.I. AU Goskova, S.M. PY 2026 IS PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences