242 A Study of the Structural Unit of the Liver 
TABLE III. 
Giving the vascular bed of the dog’s adrenal. (Flint, Welch Festschrift, 
Johns Hopkins Hospital Reports, IX, 1900.) 
Area 
Vessels Number Diameter of 
Section 
mm. sq. mm. 
PsA teries!’ first) Ord Gress ircterc sveucts os srerers ate 11-19 sILe 309 
SEcOnd Order “syacewe e scccraciers 49 aD .865 
CHING OT ASIN. cin. cis ottrela ewenehacere 160 13 2.123 
fourth order of cortex....... 532 sil 4.168 
fourth order of medulla...... 49 ail .384 
Notal’ fourth order-).)-. 2. 581% all 4.552 
fifth) Order Ot COLteX. 4+ cio. 2,320 .045 4.547 
fifth order of medulla....... 288 .08 1.445 
[3] MNoOtalmtiikthmOLGeheeyeeeniecr Shee Stole 5.992 
Sixth Order Ol \COntex. scene. 13,920 .025 6.82 
sixth order of medulla...... 3,168 .035 3.037 
sixth order of capsule....... 1,571. .018 .399 
Notalvsixth Orders sce er Ae eie ae 10.256 
capillaries of cortex ......... 3,724,933 .008 186.246 
capillaries of medulla....... 354,742 .007 12.650 
capillaries of capsule........ 17,281 .007 .664 
[4] Motals-capillaries|wancdcce A Sas os 199.560 
VENOUS TREE. 
Veins, Seventh order, gland ........ 12,396 .04 15.495 
seventh order, capsule ...... 2,156 037 PACT 
Total seventh order....... Biter aie 17.672 
Sixthvorder elandi@ beac... 2,590 .08 13.001 
Sixthvorder, capsule 2.2.2... 44 all .345 
Motalasixthm onder. aac. Ane siete 13,346 
fifth porderselande ee. se csccmi 390 12 4.407 
fihthmOLGer) CADSULE ieee elee 24 18 .610 
Rotale fikth Ord el; a-\tererese eee Severs cs 5.011 
Lounuheorderwaland™ 5. 4206 DU 2 1.700 
fOULtHMOLGer CAPSULE {nae = 3} .25 147 
Total fourth! Order. +... Sa vais 1.847 
ChHinGgeorders land) ss. se eveie e 4 4 .502 
second order, gland.......... Pe 6 .563 
fiEStMOLUGCh ae elANG: oe ected e-eete 2 8 1.005 
ible WAY Gusooaasansenuoe Susieie 4.0 12.566 
1° The table is rearranged and a few corrections made according to instruc- 
tions from Dr. Flint in a letter of April 14, 1905. 
