Helena Kontecka

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The tongue in domestic duck, as in other Anseriformes, is characterized by wide variety of shape and mechanical papillae and they fulfill different function during food collection. The present work aims to describe morphological features of the tongue as well as the pace formation of the mechanical papillae during embryonic period. The results may allow to(More)
Many species of game birds would become extinct in their natural habitat without periodical supplementation of wildlife populations with specimens bred on farms. Unfortunately either such birds do not exhibit any specific forms of behaviour which enable survival in natural environment or those forms are inappropriately developed. They include duration of(More)
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