has part has characteristic develops from common lymphoid progenitor lymphocyte A lymphocyte is a leukocyte commonly found in the blood and lymph that has the characteristics of a large nucleus, a neutral staining cytoplasm, and prominent heterochromatin. ZFA:0009250 BTO:0000775 VHOG:0001535 FMA:62863 Editors note: consider adding taxon constraint to vertebrata (PMID:18025161) CALOHA:TS-0583 MESH:D008214 leukocyte myeloid leukocyte mononuclear leukocyte neutrophillic cytoplasm heterochromatin Homo sapiens mononucleate high nuclear/cytoplasmic ratio