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Extracranial tumour growth. (A) CRCTU Walker 256 tumour growth (arrows) in the eye 9 days following internal carotid artery injection stained with haematoxylin and eosin. (B) CRCTU Walker 256 tumour growth (arrows) invading the temporalis muscle 9 days post internal carotid artery injection, stained with haematoxylin and eosin. (C) Lung section stained with haematoxylin and eosin, showing a large tumour mass (arrows) 9 days following CRCTU Walker 256 cells carotid injection.
