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. 2010 Nov 1;4:166. doi: 10.3332/ecancer.2010.166

Figure 5:

Figure 5:

Figure 5:

a: A multi-hole needle conceived in order to deliver avidin at different depths into the breast parenchyma at each injection site. b: A screw syringe designed to deliver an equal volume (0.7 ml) of avidin in the surgical bed.