{"id":2013,"date":"2017-10-12T13:56:49","date_gmt":"2017-10-12T11:56:49","guid":{"rendered":"http:\/\/zfbweb.zfb.fuw.edu.pl\/?post_type=portfolio&#038;p=2013"},"modified":"2026-05-21T13:03:38","modified_gmt":"2026-05-21T11:03:38","slug":"clonogenic-survival-studies-numbers-and-sizes-of-cell-colonies","status":"publish","type":"portfolio","link":"https:\/\/zfbweb.zfb.fuw.edu.pl\/index.php\/portfolio-item\/clonogenic-survival-studies-numbers-and-sizes-of-cell-colonies\/","title":{"rendered":"Clonogenic survival studies: numbers and sizes of cell colonies"},"content":{"rendered":"<p>The clonogenic cell survival assay is a basic method to study the cytotoxic effect of radiation and chemical toxins. In large experimental setups, counting of colonies by eye is tiresome and prone to bias. Moreover, it is often interesting to quantify the size of individual colonies. Such analyses are largely facilitated by computerised image analysis systems. Although a number of such systems exist, they all focus on enumerating colonies and not on analysing the colony size.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The clonogenic cell survival assay is a basic method to study the cytotoxic effect of radiation and chemical toxins. In large experimental setups, counting of colonies by eye is tiresome and prone to bias. 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In large experimental setups, counting of colonies by eye is tiresome and prone to bias. Moreover, it is often interesting to quantify the size of individual colonies. Such analyses are largely facilitated by computerised image analysis\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/zfbweb.zfb.fuw.edu.pl\/index.php\/portfolio-item\/clonogenic-survival-studies-numbers-and-sizes-of-cell-colonies\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2017-10-12T11:56:49+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-05-21T11:03:38+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Clonogenic survival studies: numbers and sizes of cell colonies - Biomedical Physics Division UW\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The clonogenic cell survival assay is a basic method to study the cytotoxic effect of radiation and chemical toxins. 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