6533b86efe1ef96bd12cbe6d
RESEARCH PRODUCT
Engagement of the periesophageal ring during Holothuria polii response to erythrocyte injection.
G D’ancona LunettaMl Micheluccisubject
HistologyErythrocytesSea CucumbersBiophysicsConnective tissueStimulationCell CountRing (chemistry)EsophagusFormaldehydemedicineAnimalsAntigenslcsh:QH301-705.5InflammationbiologyCell BiologyAnatomybiology.organism_classificationEpitheliumCell biologymedicine.anatomical_structurelcsh:Biology (General)Stem cellHolothuriaCell Divisiondescription
In Holothuria polii, the periesophageal ring is an important organ supplying spherule cells after stimulation with foreign material. In animals injected with formalinized sheep erythrocytes, in fact, a depletion of spherule cells is observed in the periesophageal ring, whereas in the connective tissue, in the external epithelium and around the antigen- injected site, small, transparent cells can be visualized. It is supposed that the latter are stem cells of spherule cells.
year | journal | country | edition | language |
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2009-01-09 | European journal of histochemistry : EJH |