The studies were carried out on water content in the skin, tongue, straight muscul of abdomen, liver, alimentary canal, kidneys, gastrocnemius musculus, oviducts and ovaries in the middle period of active life of the ...

The article is relating to breedings of larvas of anuran amphibians in laboratory conditions. Breeding conditions, main evolutionary phases of larvas and experiments showing influence of various environmental factors ...

Badania przeprowadzono na dojrzałych płciowo samicach i samcach ropuchy szarej, Bufo bufo (L.). Przebadano zawartość wody w skórze, mięśniu prostym brzucha, mięśniu brzuchatym łydki, sercu, wątrobie, przewodzie pokarmowym, ...