After 15%gelation added with prepared Chinese ink was poured into 4adult geese from the venu jugularis, we dissected the venous ocoipital sinus for experiment and observed the morphology.

• 试验采用15%25明胶墨汁灌注法解剖观察了4只成年鹅的枕静脉窦。 对170只鹅进行了枕静脉窦采血试验并将其平均每只鹅的总采血量和血清析出量与宰杀采血进行了比较,试验还检测了4次重复采血的血清抗体效价变化及重复采血对鹅健康和体重的影响。