Answers are grounded in this paper and cite their sources.
Normal human subjects were injected with endotoxin and their plasma was harvested at various times thereafter. This plasma was later infused into the same subject, to determine if neutrophilia inducing activity was demonstrable in such plasma.
No takes yet. Share an insight, caveat, or question.
Boggs et al. (1968) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: