在科学研究中，细胞系的使用至关重要。但实验室中常常会出现让人如鲠在喉的状况——细胞被污染或错误识别，这使得原本精美的实验结果变得不再可靠。今天，我们将聚焦一个不容忽视的概念——「渣胞」，这些不忠实的细胞可能让科研人员在不经意间前功尽弃。通过本指南的学习，你将能更好地识别和避免「渣胞」的陷阱，确保实验数据的真实与可靠。 什么是「渣胞」？ 「渣胞」这一术语并不是正式的科学名称，而是指在实验过程中表现出 ...

湖口一家半导体设备商遭窃取电缆线6条，价值新台币30万元，警方获报后，在仓库侵入口外破裂水管处，发现疑似血迹，经送刑事局鑑定后，发现跟有吸毒、窃盗前科的彭姓男子吻合，因此提告，但彭男辩称当时只是在现场吸毒，没有偷窃，新竹地院法官以证据不足判彭男无罪。

该死者系几天前因交通事故当场死亡的一名流浪老汉，其身上并未携带任何可查证的文字资料，仅有的老式黑色直板手机内也没有卡和通讯记录，更棘手的是，该男尸脸部损毁严重，整体五官样貌已经难以通过技术还原。为查明死者身份，警方先是发布了认尸启事，后又在周围几个村 ...

An expert in ancient DNA (aDNA) at the University of Copenhagen, his day job involved studying the lives of prehistoric ...

This innovation was first announced at the International Symposium on Human Identification. Promega has applied for a patent covering this novel enzyme for use in STR analysis. Forensic DNA analysis ...

FaSTR™ DNA works by applying a set of fully configurable rules to streamline the analysis of STR DNA profiles. In some instances, DNA analysis is more complex, and automated heuristics (analysis ...

请确认发表或回覆的内容（图片）未侵害到他人的着作权、商标、专利等权利；若因发表或回覆内容而产生的版权法律责任将由使用者自行承担，不代表中时新闻网的立场，请遵守相关法律规范 ...

Each of these things — along with every other organism on Earth — contains the molecular instructions for life, called deoxyribonucleic acid or DNA. Encoded within this DNA are the directions ...

How Do At-Home DNA Kits Work? Most at-home DNA testing kits use saliva and provide a collection kit. Once you send your collection kit back to the company, they will likely either send it to a ...

For the first time, scientists can quickly and precisely alter, delete, and rearrange the DNA of nearly any living organism, including us. In the past three years, the technology has transformed ...