The vascular plexus at the lower part of the villi had the characteristics of recti mini vessels and protal vesselas.
绒毛下部血表现为微血形态,可能部分具有门静脉性质。
The vascular plexus at the lower part of the villi had the characteristics of recti mini vessels and protal vesselas.
绒毛下部血表现为微血形态,可能部分具有门静脉性质。
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联系腺与绒毛血微血少动脉终末支绒毛基底部供血,主要起到“侧副循环”作用。
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