The role of recti mini vessels connecting the cryptal plexus with the villi plexus was an ″collateral circulation″ to supply the base of the villi where the arterial termination was lacking.
③联系腺丛与绒毛血管丛的微直血管向缺少动脉终末支的绒毛基底部供血，主要起
“侧副循环”的作用。
The role of recti mini vessels connecting the cryptal plexus with the villi plexus was an ″collateral circulation″ to supply the base of the villi where the arterial termination was lacking.
③联系腺丛与绒毛血管丛的微直血管向缺少动脉终末支的绒毛基底部供血，主要起“侧副循环”的作用。
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