Objective:To detect expression changes of retinoi d acid receptors(RARs) and retinoid X receptors(RXRs) of PG and A549 lung adenocarcinoma cells before and after being treated with 9 cis RA in different time phase respectively.
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- 目的：觀(guān)察9－順維甲酸（9－cis－RA）處理前后人肺腺癌細胞株P(guān)G和A549維甲酸受體（RARs）及維甲類(lèi)X受體 （RXRs）不同時(shí)相mRNA轉錄水平的表達。
