Catfish is Europe's second largest (after beluga) fish and the largest freshwater fish. It can reach up to 3 metres in length ...

Catfish is the second largest (after the beluga) fish in Europe and the largest freshwater fish on the continent. It can ...

Histological sections of reproductive active ovaries of European catfish Silurus glanis: a) ovary with CA and AVTG oocytes, b) ovary with several PG and AVTG oocytes, c) ovary with EVTG oocyte ...