الفهرس 
shift to the right
the lamina proprisOnly 14 pages are availabe for public view
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Abstract
s JJ M iJl .. R y
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o.) Tho dissoct i.on of the ousoph’-’-GCEl hiatus indice.tc:d.
th,.ct i.t VIceS fore·.;-:. mo.inly by tho fibres of the: r:i.rht
crus excGpt in one__ caso whrcrc__ thv Lft crus contribut”d
in the, formation of hio.tus •
c) Each crus took its ncrv8 supply from the nc1.’Vc of t ll..;
corresponding sicle vJith thec exception of those Libr-:s
o:f the right crus on tho left side of tho oesophageD.l
hiatus • Those lo.ttcr fibres were innerve.ted D3’ tho
right phrenic nerve
c) Histological sections of dogs gastro-oesophager.l
junction revealed the presence of a poorly or fC’-LTtl3-
striatcd muscle fibres o.t the lower end of the ocsoph(
l..=;us in bGtWcccn the normaly prosent smooth muscl•;
fibres •The phreno-ouc;oph;’.;;c. ”’.l ’:’-~’”·).r’J . .’lo ’ikS found to b0
form2d of em rlC:c<mdint~ limb tha.t passed throurrh t~’l-·
o_ sophag.:.·-~.1 hie. tus to be ~.ttflched to the, lower o;:,soph’:’ .. ~us
and ::c d2sccndin;: limb D.tcflchcd to tho fur1rlic pc<.rt of
·msc le fi bros c>.monp; tl1e co llc.?;en D.nd e la.stic conn0ctivu
tissue fihr~s •