, an endoparasitic genus within the Apodanthaceae family, grows inside host stems with flowers and fruits being the only external manifestations. Previous studies of growing on provided limited details of the endophyte and omitted the origin of flowers and sinker structure. This study, using classical methods of optical microscopy applied to the analysis with scanning electron microscopy and confocal laser scanning microscopy, expands the understanding of the / complex.
View Article and Find Full Text PDFColleters are glandular structures related to young shoots protection. In several Angiosperm families, as in Rubiaceae colleters are taxonomically important. This study reports presence, location, morpho-anatomical structure, ontogeny and histochemistry of colleters in vegetative and reproductive organs in 6 species of Cephalanthus and 20 species representatives of the tribe Naucleeae.
View Article and Find Full Text PDFInformation on the reproductive anatomy in genera of the tribe Naucleeae, particularly Cephalanthus, is scarce and fragmented. Of the six species in the genus, only the mature megagamethophyte of Cephalanthus occidentalis has been described. This study aims to provide information on embryological aspects in flowers of C.
View Article and Find Full Text PDFIntroduction: Infancy is the period of greatest neuroplasticity. The early detection of developmental disorders helps to provide a timely intervention aimed at reducing sequelae and/or complications.
Objective: To assess psychomotor and cognitive development in infants between 6 and 9 months old assisted in the public health sector.