Title:The colonic groove of the plains viscacha (Lagostomus maximus) : Histochemical evidence of an abrupt change in the glycosylation pattern of goblet cells
Title:Palynological analysis of Dennstaedtiaceae taxa from the Paranaense Phytogeografic Province that produce monolete spores and its systematic implications (I): Blotiella lindeniana, Histiopteris incisa and Paesia glandulosa