Now showing items 1-5 of 5
Bulliform cells in Loudetiopsis chrysothrix (Nees) Conert and Tristachya leiostachya Nees (Poaceae): structure in relation to function
(Brazilian Archives of Biology and Technology, 2008-02-01) [Artigo]
Este trabalho relata as características anatômicas e ultra-estruturais das células buliformes em Loudetiopsis chrysothrix (Nees) Conert e Tristachya leiostachya Nees. Ambas as espécies apresentam enrolamento foliar em ...
Evaluation of different protocols for anatomical studies in Parmeliaceae (lichenized Ascomycota)
(Micron, 2009-02-01) [Artigo]
Anatomical information on most lichen species, including Parmeliaceae species, is scarce and superficial. This is partially due to the technical difficulties found during the preparation of samples and sections suitable ...
Thallus structure and isidium development in two Parmeliaceae species (lichenized Ascomycota)
(Micron, 2009-07-01) [Artigo]
(Thallus structure and isidium development in two Parmeliaceae species (lichenized Ascomycota)). Conventional techniques for structural studies under light microscope and scanning electron microscope were employed to ...
Anatomia do talo de Canoparmelia texana (Parmeliaceae, Ascomycota liquenizados)
(Biota Neotropica, 2010-07-01) [Artigo]
Conventional techniques for structural studies under light microscope and scanning electron microscope were employed to describe the histology of thallus in Canoparmelia texana, a lichen with wide distribution in open ...
Pollen grain development and male sterility in the perfect flowers of Maytenus obtusifolia Mart. (Celastraceae)
(Protoplasma, 2019-05-01) [Artigo]
Perfect flowers of Maytenus obtusifolia have partial sterility of pollen grains, resulting in collapsed and developed free microspores. However, the cellular events resulting in partial male sterility have not been determined. ...