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Show bmt Vessels O/"ilvr particular Dis/i‘ibII/[UII oft/M. Absor in the di'fcretzt Parts 1y" [be Body s- every artery and vein having an and are precisely double their number; seen in the annexed engraving. be will as side, each upon attendant laeteal peritoneal coat of the intes- the y under iatel The superlicial set are immed t he gut, afterwards forming on ly (inc, and almost always run longitudinal mesen_ n which tur us up towards the portio the with angle right a nearly connection with the 0 sam the g havin as ered consid be tery. They may $321}:ng the lpwep extremities were entering the duct, where it also as t62 veins have with the deep- eated deep» seated lacteals, that the cutaneous tory ca- they may he occasionally traduc ones in the extremities; that is, by which so important a fluid as roads of number the encrcase and uals, mus- Duri g the contracted state of the the chyle may get into the blood. perhaps, the principal conveyors of cular fibres of the intestines, they are, accom- the deep-seated lactcals the chylc and lymph. However closely they commonly leave them on intestines, the on veins and arteries pany the of separate plexus. The number a were it as form the mesentery, and the glands is exactly the same manner of their entering and going out of in the absorbents in general; with that which I have formerly described than th 4: inferentia as to make larger tly constan so tia efferen vasa nor are the gmzcris, distinction l(lUlL'{l primi, and rrt‘undi any just foundation for the Sec. of \Vinslow. and more numerous, than The lacteals of the jejunum are much larger, which are wanting in the ntcs, connive e \‘alvulz the as ilium, the of those a the jejunum to two or three times ilimn, enerease the internal surface of The surface from whence they arise. as it is formed, is poured is not only larger ; but, as the chyle, as soon of nature, that a greater intention the be to appears it intestine, into this than from all the others intestine, this from place absorption should take taken together. to another, till they The lacteals on the mesentery pass from one gland of t he superior trunk the ies accompan which trunk, large a form at last greater extent than that of the ilium. side of the aorta, at the origin mcscnteric artery till it comes to the right almost immediately into of that artery; from whence it passes sometimes than I have known it more frequently inserted lower the thoracic duct. artery, and run mesenterie superior the left having that, and this place; the two down on the right side of the aorta, it came to the place where trunks mingtie tioracic duet as will be more 1 63 articula ‘l ' - and by. Sometimes there are E'W) , , P. ‘YmCIlUOnCd by presented themselves also to Halferizrtt?ll:ias:1mfaecltl:tci more: Thus they eengeruntur; unicum in haedo, nonnunquam etiam innlioiiiihores ""1905 liraeouentius aliquot quatorve ant eireum earn numert ‘ 6 am duos. v1di,in femina septcm vel octo. Vidi in puero anteriuinti" 3mm ""memsa arteria mesenterica sccundum dextra orientis jejuni itieedehtgllatfrve cum posteriora, minora." ' P "T3 vem " Tendunt aut ‘ ' 193119.79." vascults 9‘ duo‘dcnum .primum, . ad sedefrindceugefirdfgii,riiljsiegbei‘ifaetriiffc _ .. . ymphattcis eon- Junguntm, fere m confirms ultrmm vertebra: dorsi primm ue lun b ' " I have seen the lacteals full of white chvle in the very (lie inniii mufml duodenum, and through its whole length. iMorgagni saw thegm in fl 0 [if state, at the distance of three inches from the pvlorus Haller m 531"" are by no means few in number: " Et vasa quidem laetea a ventriiliilbncy oriuntur, caeterum a toto intestinorum tractu; a duodeno minime "ECO" nasc1 vidi, 1n animalibus aliis, in homine." As Iliad never seen an '1 l f, m the absorbents of the stomach; and as I considered the duoderiutii Ci") 6 the opening of the gall ductand pancreatic duct into its cavit to be ' 1:02; of second stomach, even in the human subject, and that thdl'eh le ":5 m properly a nutritious fluid till it had passed through it; I believid that iloi chyle was never absorbed till it began to enter theijejunum' but it cert ' li‘ is; and the absorbents of the duodenum are not inferior in size or ' am Y her, to those of an equal portion of the jejunum. ' i "1 "um- LACTEALS OF THE FCETUS. I have occasionally seen the lacteals of the foetus, but very seldom in- deed; they appeared to carry transparent fluids. The ehvle perhan is not then white, though Aristotle asserts that he had seen a white fluid }even in the mtestinesofthe foetus. Had the lacteals of the foetus been invisible we must have inferred their existence from the existence of their glands: Y 2 which |