c.olnlnclrlc.c.s i ~ l
t he. i(sv(>1 01 t 111' I I I ~ L I I ~ i ~ I 1
11o11gI1 illlt~~rs(iiO#rs])hs illdicste
that tllc*nc. st I.II~.!,III.;LI ~)rotc.iris ;LI.I. c~or~c~~trtri~tcd i l l the (+llticlf2.
(f) I'!/ur(r x/olo?~ifcm ( H ( h 1 l t . t . ) ( I ~ : I I ( ~ ( ~ ; L I ~ , I!,55b; Wardrop, 1!170)
(Fig. 6). A(.c*ortling t,o I4:1liIrul1 t \I(. tvst is gcblittir~o~~s, porr11c;tteci by blood
vcwiels
l ~ i t ~
ttii(*rofil~~'ils n(~;~tt~(~ro(l tliroi~gllo[~t. 'I'tlese fibrils are up
to fiO p lotig i ~ t l t l o.:j to 0.4 /L i l l di;Lr~l(+(*t' ;t11(1 r ~ ~ i t i i l l ~
rim parnllel with
thct long itxis of' t,Irc. i ~ t l i t r l i t l i t 1 1 ( 1 i~lso 1);tri~II~~l with thth 1)100(1 VPSSCIS.
r l
111(. fil)l.iIs Oc~liavc~ likt. c~rllulosc~ ill I)c,i11:: ~.c.sistatit to orditlary solver~ts.
1111t tl1c.y (lo tlot stitin ;is for c~~ll~~losc. ;\11(1 (lo ~ i o t diwolvc. in cellulost~
solvt~l~ts. Il:nd(-i~~~ c.onclrrties tllitt t11t.y lr~rtst l i i i i r r 1 t~ differrt~t molecular
i i ~ ~ ~ l l i t e ~ l * t ~ ~ ~ ~ i ~
~ * I X ) I I I (*(~IIIIIos(~ ?111(l i t l * ( b l ) t ~ ( ) l ) i ~ l ) l ~
( ~ O I I I I ) O S ( Y ~
of' it11 insoluhlt~
l~olynitc~c~lri~~~i(I(~ ii.;soc*i;it c ~ l
wit 11 111 11c~)1)ol> ~ i l ( . ( ' I l i t l ' i ( l ~ .
\Yiil'(Il'Ol) 1 1 i l ~ t ' f ' - ( b ~ i i l l l i l l ( ' ( ~
tilt' t t s h t 01' 1'. . s / I > / I ) / I ~ ~ P ~ Y L
illl(I ( ~ 0 1 1 f ~ l ' r l l ~
i l l
c.11.c-troll ~~lic.rc)gl'i~l)l~s !h(> I)r'cbscbrrc.c. of' ~~~ic.rofil)rils l)ut stiitt.s that t11t.j
oc.c.l~t. ;IS 1Iitt ril)l)olls 120 to 190 .f \\.itlo iLtltI orgat~izccl it1 t ) u ~ ~ ~ l l e s
2000