MU KOVNC.KHiKvnU \MIH PKOJH HON MlCKOrk OrE 



within tiw» ^N^nt^-tiiVS iNTllJxh V^S^a^^l!»- 



\r: 



\>>ss«t^K and the vvri\'HS\nila.r ivtwork iM 

 lymph vx>;^^ls A:i thev ^vtss <vntrall>' alons: 

 tho hrauohos of tho aurioxilar art or v. Rvth 

 blvHxi Y\\«v>sn^l55 and l\niphativ"s haw Ixvn 

 inia^xl s^inniluantvn:fil\' by i\>mhinh\fi: n\\orv>« 

 aiva:iv'»4:rraph\o and m\OT\>l\mphanjjii>4iraphio 

 ttvhniqnesi, Snoh Ttvhniqn«>s ma\' W ox^vvt^xi 

 to add to vMir knowUxijjt^ of tho factors ix^u- 

 lating Ixinph t\o\v in the hvitxjs: animal 



MioT\v\t\jiii'»4jrHph,v of hmnan n\atenai by 

 tho pt\->joi'tion mothvxi has inohui^xi stnditN? 

 of tho n\vxio of v^5>vnUariffativ>n v\f norvx^, as 

 woll as of tho brnin and spinal ixmxI, Knowb 

 txljiv of tho dtx^pl\' plaixxi at>d mion^six^Mo 

 vossi^ls within tho human brain and sv^inal 

 iX>rvi is n)\dorst.Htxdabl\- limitixl. sinvx> noithor 

 dissix-tion nor traditional histoh^iv-^l moth- 

 ixis ^x^nnit tht> traoit\jj of tht> ix^n^bral art<^rial 

 tnx^ in itsi ontiroty. I'sitxg vXM\trast mtxiia of 

 ix>lloidal v^imonsiv^ns, atul tho ow as a ji"anji>' 

 of o^^pillary tillinjj;, it has IxxMt vxvssiblo to 

 dotormii>o tho ixnirs*\ vxxnntx-t ioi\s, And vwl- 

 vuno iv^ttorn of tho it\trfux^r<^bral wss^^ls of 

 tho hnnuan brain, and rxxx^ui thom storo^v 

 sivpioallx' i^V\ij. (>\ 



lntort>stii\jj: morphoU\jiiv\Hl foatnrvs v^f tho 



Fi^ ^, Mxcrvvuxvpi^^VAxn vM' thtf hun\*xx o\^ iv 

 o\vT\l«xl by the* iNwts^ot w^thvxls I'V ^>^!K!!^^\^ vNf the 

 iris CAtx K^ U5>«\i as au iuviex vv( sat-" • 

 tivMx of the bvAVU The pv^^^^ is svn 

 \^<?>s5>e\s of the iris. ciUATY Kxt>' »«vi ehowivi> 



tv^^ 



