Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-10-28
pubmed:abstractText
Haemocyte subpopulations from three bivalve species (the clams Ruditapes philippinarum and Mercenaria mercenaria and the oyster, Crassostrea virginica) were characterised using light-scatter flow cytometry and a standard set of methods. Two parameter (forward and side scatter) plots for the three species were very similar and resembled plots for mammalian white blood cells. Two haemocyte groups (granulocytes and agranulocytes) were found in both the haemolymph and the extrapallial fluid of the clams while those two groups and an additional third group were found in the haemolymph of the oyster. All subpopulations were sorted on to glass slides, identified, photographed, and measured microscopically. Sorting of the bivalve granulocyte and agranulocyte groups indicated varying degrees of heterogeneity within each population in terms of either size or granularity, or both. However, subsorting of selected regions within the major groupings produced highly pure haemocyte populations. The comparison showed both similarities and differences among species. For instance, a distinct subpopulation of small granulocytes was present only in oysters and a subpopulation of spindle-shaped haemocytes, only in M. mercenaria. The haemocyte subpopulations delineated by light-scatter flow cytometry underscore questions about cell lineages, but the instrument also offers a powerful technique for answering them.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1050-4648
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
141-58
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Flow cytometric comparison of haemocytes from three species of bivalve molluscs.
pubmed:affiliation
Institute of Marine and Coastal Sciences, Rutgers University, Haskin Shellfish Research Laboratory, Port Norris, NJ 08349-3617, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't