Heart transplant Case 1: 5 year old female, 6 months post heart transplant for dilated cardiomyopathy. Surveillance biopsy is done.

Heart transplant Case 2: Surveillance biopsy 2 weeks post heart transplant.

Heart transplant Case 3: Surveillance biopsy 1 year post heart transplant.

Heart transplant Case 4: Surveillance biopsy 7 months post heart transplant.

Heart transplant Case 5: 19 year old female, 11 ½ years post heart transplant. Rule out rejection.

Heart transplant Case 6: 4 year old, 2 years post heart transplant.

Heart transplant Case 7: Surveillance biopsy 2 year post heart transplant.

Heart transplant Case 8: Surveillance biopsy 4 weeks post heart transplant.

Heart transplant Case 9: 3 year old male, 1 week post heart transplant for single ventricle, on ECMO and immunosuppression, C4d stain (immunohistochemical) on heart biopsy.

Heart transplant Case 10: Same patient as in case 9, died 2 months post transplant

Lung transplant Case 1: 7 months post bilateral lung transplant for cystic fibrosis. Surveillance biopsy is done. A) H&E stain B) Immunohistochemical stain for CMV.

Lung transplant Case 2: Surveillance biopsy 9 months post lung transplant.

Lung transplant Case 3: Progressive shortness of breath, lung wedge biopsy done1 year post lung transplant.

Lung transplant Case 4: 27 year old male, S/P bilateral lung transplant for cystic fibrosis 6 years ago, now with pulmonary infiltrates. Left lower lobe transbronchial biopsy done.

Lung transplant Case 5: 9 year old female, 4 and ½ months post liver transplantation for massive hepatic necrosis. Now with bilateral pulmonary infiltrates. Lung wedge biopsy is done.