
Plummer-Vinson Syndrome
Postcricoid web. Image courtesy Alan Cameron, MD.
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Plummer-Vinson Syndrome
Upper esophageal web.
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Pyropoikilocytosis, Hereditary
Peripheral smear showing evidence of hereditary pyropoikilocytosis
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Pyruvate Kinase Deficiency
The Embden-Meyerhof pathway... |

Pyruvate Kinase Deficiency
Pyruvate kinase in the Embden-Meyerhof pathway... |

Pyruvate Kinase Deficiency
Peripheral blood smear in a child with splenectomy and pyruvate kinase deficiency... |

Sickle Cell Anemia
Molecular and cellular changes of hemoglobin S
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Sickle Cell Anemia
Effects of therapy with hydroxyurea... |

Sickle Cell Anemia
Peripheral blood with sickled cells at 400x magnification (photographed by Dr Ulrich Woermann)... |

Sickle Cell Anemia
Peripheral blood smear with sickled cells at 1000x magnification (photographed by Dr Ulrich Woermann... |