HISTOLOGIA EPITELIO Y GLANDULAS
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Transcript of HISTOLOGIA EPITELIO Y GLANDULAS
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Tutoría Histología
Laura Cristina Zambrano
Jhon Freddy Martínez
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Epitelios
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Tejidos Básicos
Tejido Epitelial
Epitelios
Glándulas
Tejido Nervioso
Tejido Conectivo
Tejido Muscular
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Funciones
Protección
Transporte celular
Secreción
Absorción
Detección de sensaciones
Compartibilidad
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Clasificación
Numero de capas
Simple Estratificado
PseudoestratificadoTransicional
Morfología
PlanoCúbico
Cilíndrico
Especialización
QueratinizadoCiliado
MicrovellosidadesEsterocilios
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Ep. Planos
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Ep. Pseudoestratificado
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Ep. estratificados
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Ep. Transicional
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+ Especialización
Microvellosidades
Chapa estriada Borde en cepillo
Intestino: absorciónRiñón: absorción
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+ Especialización
Estereociliado
Epidídimo
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Glándulas
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Originadas a partir de Cell Epiteliales.
Elaboración intracell de producto:◦ Hormona, Mucinógeno, Leche, Sustancia cerea.etc
Según método de distribución Exocrina
Endocrina
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GLDS. EXOCRINAS
Holocrina Merocrina Apocrina
Las glds unicelulares Cell Caliciformes
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Las glándulas multicelulares se clasifican
de acuerdo con la organización de sus
componentes secretorios, sus conductos.
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Gld Tubular
Simple
INTESTINO
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Cell. Caliciforme
INTESTINO
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Gld Tubular
Simple
Ramificada
ESOFAGO
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Gld. Tubular
simple en ovillo
SUDORIPARA
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Gld. Tubular
simple en ovillo
SUDORIPARA
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Gld Acinar
Simple
ramificada
GDL. SEBACEA
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Gld Acinar
Simple
ramificada
GDL. SEBACEA
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Gld Túbulo
Acinar
Compuesta TAC
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Gld Túbulo Acinar Compuesta
TAC
PREDOMINIO SEROSO
PAROTIDA
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Gld Túbulo Acinar
Compuesta TAC
PREDOMINIO SEROSO
SUBMANDIBULAR
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Gld Túbular
ramificada sin cdto
excretor
ENDOCERVIX
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Gracias! Ahora Fotos!