in pth the characteristic histopathology of the bone marrow consisted of an isolated ( monolinear ) proliferation of the megakaryocytes ( density 127 +/- 47/mm2 ) without gross abnormalities of this cell lineage or a conspicuous increase in neutrophilic granulo- or erythrocytopoiesis .
C0005953
bone marrow
C1513082
proliferation