Célula Procarionte
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Transcript of Célula Procarionte
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Célula Procarionte
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Célula Eucarionte
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Membrana PlasmáticaEstrutura, envoltórios e especializações
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Modelo Mosaico Fluído
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Parede celular – célula vegetal
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Parede celular bacteriana
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Especializações da membrana• MICROVILOSIDADES: aumento da superfície de absorção
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Especializações da membrana
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Especializações da membrana• DESMOSSOMOS: aumento da aderência entre as células adjacentes e
superfícies.
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Especializações da membrana• INTERDIGITAÇÕES: aumento da aderências entre células adjacentes.
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Especializações da membrana• Junções oclusivas (oclusão): bloqueiam a passagem de moléculas nos
espaços intercelulares.
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Especializações da membrana• JUNÇÕES COMUNICANTES (GAP)
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Especializações da membrana• PLASMODESMOS
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Relembrando!!!• Complete as especializações abaixo:
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• Transportes: http://www.youtube.com/watch?v=p5DJanknzWw