Term Name:	immature single positive thymocyte
Synonyms:	immature single positive T cell, immature single positive T lymphocyte, immature single positive T-lymphocyte, ISP, T.ISP.th
Definition:	A thymocyte that has the phenotype CD4-negative, CD8-positive, CD44-negative, CD25-negative, and pre-TCR-positive.
Ontology:	Cell Ontology [CL:0000805]