01017naa a2200229 a 450000100080000000500110000800800410001910000240006024500640008426000090014852003150015765000100047265000200048265300150050265300300051770000150054770000240056270000170058670000180060370000220062177301440064310292652006-01-20       2005    bl ---       0--  u    #d1 aFREIRE-NORDI, C. S.  aAFM imaging of encapsulated Spondylosium pand riforme alga.  c2005  aMany microalga species may accumulate extracellular polysaccharides, such as gelatinous mass enclossing its cells, wich are called envelopes, sheaths or capsules. These structures are very common among the Desmidiales. However, studies concerning their functions, properties and structures are still incipient.  acells  apolysaccharides  aMicroalgas  aSpondylosium panduriforme1 aTACIRO, C.1 aBERNARDES FILHO, R.1 aPARIZOTO, N.1 aVIEIRA, A. H.1 aNASCIMENTO, O. S.  tIn: LATIN AMERICAM SYMPOSIUM ON SCANNING PROBE MICROSCOPY, 3., 2005, Ouro Preto. [Anais eletrônicos...]. Ouro Preto: SBMN, 2005. 1 CD-ROM.