...足课本;观察积累;感受生活 [gap=666]Keywords】New class sign; Thesis teaching; Foothold textbook; Observation accumulation; Feeling life ...
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New class sign; Thesis teaching; Foothold textbook; Observation accumulation; Feeling life.
新课标;作文教学;立足课本;观察积累;感受生活。
Detail is observation, success is gained by accumulation.
细节在于观察,成功在于积累。
MAIN OUTCOME MEASURES: Morphological observation, determination of proliferation ratio, ALP stain, determination of matrix calcium accumulation and number of mineralized nodes with alizarin red stain.
主要观察指标:形态观察、增值率测定、碱性磷酸酶染色、细胞基质钙含量测定、茜素红染色显示矿化结节数。
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