to study the defect of the hematopoietic inductive microenvironment ( him ) in sl/sld mice , femoral bone marrow tissue of 10 of each mutant , ( sl/sld and w/wv ) their normal littermates ( sl+/sl+ and w+/w+ ) , and 20 normal c57bl mice were examined by electron microscopy using morphometric and statistical methods .
C0018957
hematopoietic
C2698535
femoral bone marrow