30 December 2025 : Clinical Research
Histopathological Evaluation of the Pericardium in CABG Patients With and Without Prior SARS-CoV-2 Infection: A Prospective Observational Study
Emrah Ereren
ACDFG 1*, Hüseyin Ağırbaş BEF 2, İlker Hasan Karal ABEG 1, Seda Koç Şahin ACE 3, Fırat Tatlıdil ABDF 4
DOI: 10.12659/MSM.950106
Med Sci Monit 2025; 31:e950106
Figure 3 Immunohistochemical staining in pericardial biopsy specimens. (A) CD3-positive T lymphocytes in an area of moderate chronic inflammation (DAB chromogen, ×200). (B) CD4-positive T lymphocytes in an area of moderate chronic inflammation (DAB, ×200). (C) CD8-positive T lymphocytes in an area of moderate chronic inflammation (DAB, ×200). (D) Mild histiocytic infiltration marked by CD68-positive staining in a pericardial biopsy (DAB, ×200).