the majority of metaphases in the bone marrow of a male patient aged 72 with a rapidly evolving aleukemic erythremic myelosis had 48 chromosomes with three copies , or 49 chromosomes with four copies , of an i ( 17q ) , which was seen to be dicentric in c-banded and giemsa-11-banded preparations .
C0005953
bone marrow
C0023440
erythremic myelosis