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The Vaccine Institute, Belgaum.
The pulp is collected with a Volkmann's spoon and taken into sterile collecting bottles, the weight of each bottle being etched on the glass of the bottle. The pulp from a number of calves is mixed, so as to give about 50 grammes of pulp, which is found to be a convenient quantity
Fig. 2.
Matured Vesicles about to be collected.
to form a separate lymph number. This lymph number is dealt with, subsequently, so as to go through the mixing and purification processes without admixture with other lymph numbers and is passed for issue accordingly. The pulp from two or three calves usually forms one lymph number.
