Anais da Academia Brasileira de Ciências ISSN: 0001-3765
[email protected] Academia Brasileira de Ciências Brasil MATTEUZZO, MARCELA C.; VOLKMER-RIBEIRO, CECÍLIA; VARAJÃO, ANGÉLICA F.D.C.; VARAJÃO, CÉSAR A.C.; ALEXANDRE, ANNE; GUADAGNIN, DEMETRIO L.; ALMEIDA, ARIANA C.S. Environmental factors related to the production of a complex set of spicules in a tropical freshwater sponge Anais da Academia Brasileira de Ciências, vol. 87, núm. 4, octubre-diciembre, 2015, pp. 2013-2029 Academia Brasileira de Ciências Rio de Janeiro, Brasil Available in: http://www.redalyc.org/articulo.oa?id=32743236010 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative Anais da Academia Brasileira de Ciências (2015) 87(4): 2013-2029 (Annals of the Brazilian Academy of Sciences) Printed version ISSN 0001-3765 / Online version ISSN 1678-2690 http://dx.doi.org/10.1590/0001-3765201520140461 www.scielo.br/aabc Environmental factors related to the production of a complex set of spicules in a tropical freshwater sponge MARCELA C. MatteuZZO1,2, CECÍLIA Volkmer-RIBEIRO3, ANGÉLICA F.D.C. VarajÃO1, CÉSAR A.C. VarajÃO1, ANNE ALEXANDRE2, DEMETRIO L. GUADAGNIN4 and ARIANA C.S. ALMEIDA5 1Departamento de Geologia, Universidade Federal de Ouro Preto, Campus Morro do Cruzeiro, s/n, Bauxita, 35400-000 Ouro Preto, MG, Brasil 2Université Aix-Marseille, CNRS, IRD, CEREGE UM34, Technopôle de l’Arbois- Méditerranée, BP80, 13545 Aix en Provence cedex 4, France 3Museu de Ciências Naturais da Fundação Zoobotânica do Rio Grande do Sul, Rua Dr.