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Transcript of Higado
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Depto. de Biología Celular y Tisular, UNAM
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TRES
CONCEPTOS DE LOBULILLOS
HEPÁTICOS
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LOBULILLO HEPÁTICO CLÁSICO
CONCEPTO HISTOLOGICO HEXAGONAL
LA SANGRE FLUYE DE LA PERIFERIA AL CENTRO.
SECRESIÓN BILIAR FLUYE A LA PERIFERIA DEL
LOBULILLO A LOS CONDUCTOS BILIARES
INTERLOBULILLARES Y DE ESTOS A LA TRIADA PORTA.
VENA CENTRO LOBULILLAR
TRIADA PORTAL EN SUS 6 ANGULOS
TRIADA PORTAL
RAMA DE LA ARTERIA HEPATICA
RAMA DE LA VENA PORTA
CONDUCTO BILIAR
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LOBULILLO CLÁSICO
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IRRIGACIÓN SANGUINEA
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LOBULILLO PORTAL
3 VENAS CENTROLUBULILLARES Y
UNA TRIADA PORTA.
CONCEPTO SECRESIÓN EXOCRINA
LA PRODUCCIÓN BILIAR DE LOS HEPATOCITOS
ES TRANSPORTADO A UN CONDUCTO
INTERLOBULILLAR.
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ÁCINO HEPÁTICO Ó RAPPAPORT
ESTE CONCEPTO EXPLICA EL FLUJO SANGUINEO DE
LA ARTERIOLA
ORDEN DE DEGENERACIÓN DE LOS HEPATOCITOS
EN ESTADOS TÓXICOSO HIPÓXICOS.
ZONA IMAGINARIA ROMBOIDEA INTEGRADA POR:
2 VENAS CENTROLOBULILLARES
2 TRIADAS PORTAS
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ÁCINO HEPÁTICO
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Depto. de Biología Celular y Tisular, UNAM
Cerebro
Riñón
Hígado y Bazo
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM
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Depto. de Biología Celular y Tisular, UNAM