Objective To systematically study the development and morphological changes of Taenia solium cysticerci in the period from the appearance to maturation.

目的 观察猪带绦虫囊尾蚴的发育过程及其形态变化 ,以确定虫体的出现时间和成熟时间。

Chronic exposure to ultraviolet (UV) radiation may result in morphological and pathological changes of the skin, which is known as photoaging.

皱纹是皮肤光老化的重要特点之一,临床上以皮肤粗糙,皱褶深大、不易平复为特征。

?In each group, by an inverted phase contrast microscope, cells presented with long spindle-shaped fibrocyte-like adherent growth, but no remarkable morphological changes were found.

③倒置显微镜下观察各组细胞呈长梭形纤维细胞样贴壁生长，未见明显形态变化。