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. 2010 May;51(5):1218–1227. doi: 10.1194/jlr.D001768

Fig. 4.

Fig. 4.

MALDI-MS in the positive ion mode for single and intact bovine embryos cultured using four different in vitro conditions regarding incubator atmosphere and culture medium supplementation, respectively: (A) 5% O2 and BSA (Group 1; N = 14); (B) 20% O2 and BSA (Group 2; N = 12); (C) 20% O2 and FCS (Group 3; N = 10); and (D) 5% O2 and FCS (Group 4; N = 14).