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No. 70105）羧基磁珠。",{"faq_id":229,"question":230,"answer_summary":231},"FAQ-20260930-16df9a41","15.阳选与阴选的区别","阳选法：适用样本类型多种、复杂，抗体类型单一，需要解离试剂，直接捕获，细胞没有磁珠标记，有抗体标记，操作时长最快80min，不需要分离柱。\n阴选法：适用样本类型相对单一，抗体类型为多种抗体的混合物，不需要解离试剂；间接捕获，不影响细胞性能；细胞没有磁珠标记和抗体标记，操作时长最快25min，不需要分离柱。",{"faq_id":233,"question":234,"answer_summary":235},"FAQ-20260930-1a39b648","39.本试剂盒适用于哪些样本类型？","适用于分选小鼠骨髓、外周血或脾脏中性粒细胞，不适用于其他样本类型（如肝脏、肺组织等）。原因在于该试剂盒采用阴选法，用生物素标记抗体结合非目标细胞，再通过磁珠去除。其他样本中的非目标细胞类型可能不同，缺少对应的抗体标记，会导致分选纯度下降。",{"faq_id":237,"question":238,"answer_summary":239},"FAQ-20260930-2a67a5f2","36.是否需要裂解红细胞？裂解时需要注意哪些事项？","可根据样本类型来决定是否需要裂解红细胞（如：小鼠骨髓细胞不裂解红细胞也可直接进行分选，但分选细胞纯度可能随红细胞占比增加有5%以内小幅度下降）；裂红时，可根据组织样本及所用裂解液的不同调整用量及时间（如：小鼠外周血样本裂解需要相对更长的时间，若一次裂解不充分，也可进行二次裂解）。",{"faq_id":241,"question":242,"answer_summary":243},"FAQ-20260930-2b98b876","11.细胞分选说明书上要求4℃环境操作，是否可以在冰上操作？","可以。",{"faq_id":245,"question":246,"answer_summary":247},"FAQ-20260930-2de10eaa","14.阴选和阳选试剂盒中抗体的区别？","阳选中只有一种抗体，即针对目的细胞的抗体；阴选中是抗体mix，含有多种针对非目标细胞的抗体。",{"faq_id":249,"question":250,"answer_summary":251},"FAQ-20260930-2edd00ec","27.小鼠CD8+ T细胞磁珠法分选试剂盒（阴选法）可以用胸腺细胞吗？分选效率低的原因？","不建议使用胸腺样本，阴选试剂盒对样本要求比较严格，只适合脾脏和淋巴结。阴选是抗体结合非目的细胞，胸腺中非目的细胞的种类可能多于脾脏和淋巴结，所以效率低。\n可以试用阳选试剂盒，但分选出来的是CD4+细胞（包含CD4+T细胞），不全是CD4+T细胞。同样，阴选试剂盒不适和分选双阳性细胞（CD4+T和CD8+T细胞）。",{"faq_id":253,"question":254,"answer_summary":255},"FAQ-20260930-36421674","8.散点图在流式上比较分散的原因？","可能是磁吸不充分导致的，可以延长磁吸时间或更换磁性更强的磁力架（＞7000Gs）。",[257,270,285,296,310,319],{"sku_id":258,"product_name":259,"category":192,"spec":23,"short_description":260,"application_scenes":261,"image_url":23,"mobile_image_url":23,"video_url":114,"min_order_qty":17,"unit":197,"sale_mode":198,"price":114,"original_price":114,"currency":199,"stock_status":114,"featured":200,"has_protocol":200,"detail_url":23,"tags":262,"sort_order":263,"is_stock_item":203,"grade":23,"lead_time_label":209,"scene_tags":264,"scene_codes":265,"variants":266,"enterprise_price":114},"JMDP43038-M","磁棒套，8孔，带卡扣配套Rosetta 32","2\u002F包, 50包\u002F箱 | 2\u002F包, 100包\u002F箱",[],[],100,"基础科研","BR",[267],{"sku_id":268,"volume":269,"price":114,"stock_status":114},"JMDP43038-II","2\u002F包, 100包\u002F箱",{"sku_id":271,"product_name":272,"category":192,"spec":23,"short_description":273,"application_scenes":274,"image_url":23,"mobile_image_url":23,"video_url":114,"min_order_qty":17,"unit":197,"sale_mode":198,"price":114,"original_price":114,"currency":199,"stock_status":114,"featured":200,"has_protocol":200,"detail_url":23,"tags":275,"sort_order":263,"is_stock_item":203,"grade":23,"lead_time_label":209,"scene_tags":210,"scene_codes":211,"variants":276,"enterprise_price":114},"JMHB71005-M","人B细胞分选试剂盒","for 1*10^9 cells | for 5*10^8 cells",[],[],[277,281],{"sku_id":278,"volume":279,"price":280,"stock_status":114},"JMHB71005-100","for 1*10^9 cells",7890,{"sku_id":282,"volume":283,"price":284,"stock_status":114},"JMHB71005-50","for 5*10^8 cells",4769,{"sku_id":286,"product_name":287,"category":192,"spec":23,"short_description":273,"application_scenes":288,"image_url":23,"mobile_image_url":23,"video_url":114,"min_order_qty":17,"unit":197,"sale_mode":198,"price":114,"original_price":114,"currency":199,"stock_status":114,"featured":200,"has_protocol":200,"detail_url":23,"tags":289,"sort_order":263,"is_stock_item":203,"grade":23,"lead_time_label":209,"scene_tags":210,"scene_codes":211,"variants":290,"enterprise_price":114},"JMHN71015-M","人NK细胞分选试剂盒",[],[],[291,293],{"sku_id":292,"volume":279,"price":280,"stock_status":114},"JMHN71015-100",{"sku_id":294,"volume":283,"price":295,"stock_status":114},"JMHN71015-50",4768,{"sku_id":297,"product_name":298,"category":192,"spec":23,"short_description":299,"application_scenes":300,"image_url":23,"mobile_image_url":23,"video_url":114,"min_order_qty":17,"unit":197,"sale_mode":198,"price":114,"original_price":114,"currency":199,"stock_status":114,"featured":200,"has_protocol":200,"detail_url":23,"tags":301,"sort_order":263,"is_stock_item":203,"grade":23,"lead_time_label":209,"scene_tags":210,"scene_codes":211,"variants":302,"enterprise_price":114},"JMHT71012-M","人CD3+细胞分选试剂盒(阳选)","for 1*10^9 cells | for 1*10^8 cells",[],[],[303,306],{"sku_id":304,"volume":279,"price":305,"stock_status":114},"JMHT71012-100",3990,{"sku_id":307,"volume":308,"price":309,"stock_status":114},"JMHT71012-50","for 1*10^8 cells",2460,{"sku_id":311,"product_name":312,"category":192,"spec":23,"short_description":313,"application_scenes":314,"image_url":23,"mobile_image_url":23,"video_url":114,"min_order_qty":17,"unit":197,"sale_mode":198,"price":114,"original_price":114,"currency":199,"stock_status":114,"featured":200,"has_protocol":200,"detail_url":23,"tags":315,"sort_order":263,"is_stock_item":203,"grade":23,"lead_time_label":209,"scene_tags":316,"scene_codes":317,"variants":318,"enterprise_price":114},"JMAB71508","黄曲霉毒素B1净化试剂盒(磁珠法)","20支\u002F盒，10 mL，食品 | 10支\u002F盒，10 mL，食品",[],[],"样本前处理与富集; 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