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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: Contraception. 2020 Mar 3;102(1):1–6. doi: 10.1016/j.contraception.2020.02.011

Fig. 3: Fetal RBC stability before staining.

Fig. 3:

Cord blood cells were stored at 4oC for 1, 3, 5, 7 and 13 days and then stained for hemoglobin F (HbF) and carbonic anhydrase (CA) as described in Methods. Data were analyzed for the number of HbF+, CA- cells. d=days.