🔬 Here's the answer to last week's #bloodbank #Unknowns! 1️⃣ What is forward type? 2️⃣ What is the reverse type? 3️⃣ What might cause these results and how might you work this case up? 🤔 💭 Did you get it right? 📷 derived from MTS A/B/D Monoclonal Grouping Card package insert