CD69 and CD25 expressions within the CD3+CD8+ population of hu-PBMCs co-grafted with MDA-MB-231 cells in embryos treated either with NaCl or with pembrolizumab.
H-score = proportion score×intensity score. A total score of 0–12 was calculated and graded as negative (−, score:0), weak (+, score:1–4), moderate (++, score:5–8) or strong (+++, score:9–12).