<prompt> The following tests help in laboratory diagnosis of Kala-azar except-Bone marrow examinationImmobilisation testBlood smear examinationAldehyde test  <response>: laboratory diagnosis of kala azar direct evidence peripheral blood smear Culture Bone marrow aspirations Splenic puncture Lymphnode aspirate Antigen detection Polymerase chain reaction Animal inoculation Refer pgno:41 baveja 3 rd edition 