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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: Placenta. 2011 Sep 1;32(11):852–858. doi: 10.1016/j.placenta.2011.08.003

Figure 3. Levels and purity of RNA extracted from 15 mg tissue samples of placenta from normal and assisted fertilization pregnancies.

Figure 3

3A: Concentration of RNA extracted from placentas after one round of extraction and clean-up. 3B: Integrity and purity of RNA (measures using 260/280 ratio). Bars are means ± SEM of n = 20, 31 and 21 for placentas from normal fertilization, IVF and ICSI. *** = P < 0.001, t-test.