lactoferrin and vitamin b12 binding protein ( tc1 and tc3 ) , markers for specific granules , were present in the phagosomes from neutrophils ingesting s. typhimurium opsonized with igg but were 3.5- to 5-fold less prominent in phagosomes from cells phagocytosing salmonella bearing c3 fragments only .
C0031310
phagosomes
C0007634
cells