A comparison between the assisted reproductive technology outcomes of using two media during sperm microinjection: A bicarbonate medium (one-step) vs. a HEPES-buffered medium (SynVitro Flush). - Hosseini, Akram; Borzouei, Zahra; Naghshineh, Elham; Tehrani, Hatav Ghasemi; Vatanparast, Mahboubeh (Clinical & Experimental Reproductive Medicine, 2026)