The presence of ribosomes on the RER, with all their ribonucleic acid content, render them basophilic to stains. 2=secretory granule.是什么意思_The presence of ribosomes on the RER, with all their ribonucleic acid content, render them basophilic to stains. 2=secretory granule.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句