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. 2023 May 22;11:1190637. doi: 10.3389/fbioe.2023.1190637

FIGURE 3.

FIGURE 3

Comparison of Nuclear Mismatch Repair Proteins between mCRC Patient and PDO Samples. Immunohistochemistry of the nuclear mismatch repair (MMR) proteins MLH1, MSH6, MSH2, and PMS2. (A) Displayed are two patients with proficient MMR, CRC-P8 and CRC-P14, and two patients with deficient MMR, (B) CRC-P4, MLH1 (−) /PMS2 (−); (C) CRC-P24, MSH2 (−)/MSH6 (−). Scale bar, 100 μm.