小触手刺丝囊疣从乳突状变为棒状；生殖腺形状从米粒状变为小囊状、三角囊袋状。
Nematocyst warts on the small tentacles become stick from conical and the shape of gonads changes triangular pocket-like from grain-like to small vesica.
目的构建以乳铁蛋白作为靶向功能基、可生物降解聚合物泡囊为载体的脑靶向递药系统，并对其脑部递药特性作出药效学评价。
OBJECTIVE to prepare a novel brain targeting system, lactoferrin conjugated self-assembled polymer vesicles (Lf-PVs), which the brain delivery property had been evaluated in vivo.
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