The percentage of normal pollen was only 45.5%, and the total frequency of pollen aborted during developmental process was 54.5%.

在成熟花粉中正常花粉只占45.5%，还有54.5%的花粉在发育过程中发生败育。

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METHODS: A total of 243 cases (408 eyes) of developmental amblyopia underwent comprehensive therapy including glasses, eye-shade, red light glitter, photogene and eyesight exercise.

方法：对243例发育性弱视患者进行包括验光配镜、遮盖治疗、红光闪烁治疗、后像疗法、精细目力训练等的综合治疗。

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Objective to introduce the results of total hip arthroplasty in the treatment of developmental dysplasia of the hip (DDH) with osteoarthritis.

目的探讨全髋关节置换术治疗髋臼发育不良(DDH)伴髋关节骨性关节炎的手术疗效。

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