Allergologia et Immunopathologia
Skin reaction in Callithrix jacchus penicillata to phytohemagglutinin.
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Klíčová slova
Abstraktní
Sixty marmosets (Callithrix jacchus penicillata) were intradermally tested with phytohemagglutinin. It was possible to classify this population into three groups on the basis of the reactions: 1. negatives, 2. those which showed just local hemorrhage, and finally 3. a group which developed a wheal as well as hemorrhage. The biopsy at the site of the reaction demonstrated several microscopic foci. This finding contrasted with the homogeneous cellular infiltration found in the human controls.