in Of the manifefl Signs different Difpofitions to Suppuration does proceed from the lame Caufe. BUT that this Affair may more fully ap- pear, it is to be difcovered from what Source that Matter flows, which degenerates into Pm, and difcharges from a Buboe in fo great Plenty. IN the Profecution of this Enquiry, it ihall not be without a Colour, at leail:, of Reaforij that I fnall diifent from an Opinion both of Ancients and Moderns, about the Blood alone being immediately changed into Matter ; for I rather think it to proceed from other Juices; and this I ihall endeavour tofupport by the folio wing Arguments. AND firft of all, notwithstanding the Blood which runs in the Arteries and Veins does feme times, though very leidom, appear whitiih. - it then happens from too great a Mixture either of nutritious Juice, or of a degenerate Chyle, that will not eafily change, and take its red Colour ; but it never paffes into Matter, becaufe the necefiary Conditions of Circulation will not admit of ib much Reft as is requifite thereunto *, befides, even the extravafated Blood will not eafily under- goe
