rabbit antisera against low molecular weight polypeptides from the thymus ( thymosin and thymarin ) , cortex ( cortexin ) and white matter of the brain of the calves were cross-absorbed with these polypeptides and tested in the complement fixation test with these preparations and in the complement-dependent cytotoxicity test with thymic and bone marrow cells .
C0040106
thymosin
C0040113
thymic