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Aptamer-mediated detection of CTCs in the blood of patients with astrocytoma of different grades
(A) CTC count in 3.5 mL of the blood of astrocytoma patients who underwent neurosurgery. (B) Images of CTCs isolated from blood. (C) Images of CTCs isolated from cerebrospinal fluid. Magnification 40×. Scale bars, 20 µm, 50 µm.
