Abstract:
THE PRODUCTION OF A STABLE ANTIHEMOPHILIC FACTOR OF HIGH POTENCY BY THE FRACTIONATION OF A CRYOPRECIPITATE CONCENTRATE OF ANTIHEMOPHILIC FACTOR.
Abstract:
CONCENTRATES OF ANTIHEMIPHILIC FACTOR A AND PROTHROMBIN COMPLEX ARE PREPARED FROM CITRATED BLOOD PLASMA BY AN INITIAL FRACTIONATION WITH GLYCINE FOLLOWED BY MULTIPLE FRACTIONATIONS OF THE AHF-CONTAINING PRECIPITATE AND THE PROTROMBIN COMPLEX-CONTAINING SUPERNATE WITH POLYETHYLENE GLYCOL, THE AHF-CONTAINING FRACTION BEING GIVEN AN ADDITIONAL FRACTIONATION WITH GLYCINE AND THE PROTHROMBIN COMPLEX-CONTAINING FRACTION BEING GIVEN AN INTERMEDIATE ADSORPTION WITH TRIBASIC CALCIUM PHOSPHATE.
Abstract:
A PROTHROMBIN COMPLEX PREPARED FROM A PLASMA FRACTION CONTAINING FACTORS II, VII, IX AND X BY ADSORPTION WITH TRIBASIC CALCIUM PHOSPHATE, ELUTION WITH TRISODIUM CITRATE, AND MULTIPLE PRECIPITATIONS WITH POLYETHYLENE GLYCOL.
Abstract:
A HOLDER IS MOVABLE IN A FIRST POSITION AT A PREDETERMINED RATE FOR INDIRECTLY DISPLAYING PARTICLES PRODUCED IN A TIME CONTROLLED REACTION IN A HOLDER SUPPORTED RECEPTACLE AND UNDER LIGHT PASSING THROUGH A PATH DEFINED BY THE HOLDER. THE HOLDER IS HELD IN A SECOND POSITION DURING A REACTION
PERIOD AND THERAFTER SPONTANEOUSLY ASSUMES THE FIRST POSITION.