Email: [email protected] Consulte o Blog: HISTOLOGIA VEGETAL Prof. Paulo Rogério.
Transcript of Email: [email protected] Consulte o Blog: HISTOLOGIA VEGETAL Prof. Paulo Rogério.
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HISTOLOGIA VEGETAL
Prof. Paulo Rogério
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Email: [email protected] Consulte o Blog: http://biologiaquepariu.blogspot.com
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1) O desenvolvimento do embrião
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2) O meristema primário
2.1) Protoderma: dá origem a epiderme
2.2) Meristema fundamental: origina o parênquima, colênquima e esclerênquima
2.3) Procâmbio: se diferencia em xilema e floema primários
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3) O meristema secundário
É originado pela DESDIFERENCIAÇÃO de células parênquimáticas
Pode ser de dois tipos:
3.1) Câmbio: que se diferencia em xilema e floema secundário
3.2) Felogênio: que se diferencia para a parte externa – o súber; e para parte interna - o feloderma.
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4) Os tecidos permanentes
4.1) Revestimento:
4.1.a) Epiderme:
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4.1.b) Periderme (súber, felogênio e feloderme)
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4.2) Tecidos de assimilação e reserva
4.2.a) Parênquimas
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4.2.a) Parênquima clorofiliano
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4.3) Tecidos de sustentação
4.3.a) Colênquima: 4.3.b) Esclerênquima
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4.4) Tecidos de condução
4.4.a) Xilema ou lenho
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4.4) Tecidos de condução - madeira
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4.4) Tecidos de condução
4.4.b) Floema ou líber