(IMAGE) Université de Genève Caption In light grey, tumour cells. Among the infiltrating neutrophils, some do not express CCL3 (blue), while others are CCL3 positive (red). Credit © Mikaël Pittet – UNIGE Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.