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. 2022 Feb 10;13:813218. doi: 10.3389/fimmu.2022.813218

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Copyright © 2022 Zhu, Song, Zhou, Han, Yu, Chen, Mansell, Novakovic, Baker, Cannon, Saffery, Chen and Zhang

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Expression of CD39 and CD73 in normal pregnancy and URSA patients. (A) Immunohistochemical staining of CD39 in decidual tissues and CD73 in villous tissues in normal pregnancies (n=3) and URSA patients (n=3). (B) Percentages of CD39⁺ dNK cells in the decidual tissues of normal pregnant women (n=6) and URSA patients (n=6). (C) Western blot analyses of CD73 in the villous tissue of normal pregnant women (n=3) and URSA patients (n=3). Results are shown as mean ± SEM, *P < 0.05, ****P < 0.0001 by two-tailed t tests. AOD, average optical density.