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Table 2 Embryonic ICM and TE cell counts in Day 8 blastocysts

From: Interleukin-6 increases inner cell mass numbers in bovine embryos

Study

Treatment

Treatment date(s)

IVF replicates

Blastocysts examined

ICM number

TE number

Total number

ICM:TE Ratio

A

0 ng/ml IL6

Day 5

4

39

53.9 ± 4.2a

113.5 ± 5.1a

167.4 ± 8.3a

0.47 ± 0.03a

1 ng/ml IL6

Day 5

35

52.2 ± 3.3a

108.6 ± 6.3a

160.8 ± 8.0a

0.51 ± 0.04a

10 ng/ml IL6

Day 5

34

60 ± 3.6a

116.2 ± 6.5a

176.2 ± 8.2a

0.56 ± 0.05a

100 ng/ml IL6

Day 5

34

98 ± 6.5b

113.2 ± 6.3a

211.2 ± 10.3b

0.92 ± 0.07b

B

0 ng/ml IL6

Day 3

3

16

36.8 ± 4.3a

95.6 ± 8.1a

132.5 ± 11.7a

0.38 ± 0.03a

100 ng/ml IL6

Day 3

11

61.8 ± 8.1b

106.3 ± 10.6a

168.1 ± 14.0a†

0.65 ± 0.11b

100 ng/ml IL6

Day 5

11

58.9 ± 7.6b

97 ± 16.5a

155.9 ± 22.5a

0.7 ± 0.09b

100 + 100 ng/ml IL6

Day 3 + 5

12

74.3 ± 8.7b

87.3 ± 7.2a

161.5 ± 13.4a

0.87 ± 0.10c

C

0 ng/ml IL6

Day 1

4

27

56.4 ± 4.1a

111 ± 7.9a

167.3 ± 9.8a

0.56 ± 0.05ab

1 ng/ml IL6

Day 1

39

52.5 ± 3.0a

111.7 ± 5.4a

164.2 ± 7.3a

0.49 ± 0.03a

10 ng/ml IL6

Day 1

39

59.3 ± 3.9a

102.3 ± 4.7a

161.6 ± 6.8a

0.62 ± 0.05b

100 ng/ml IL6

Day 1

41

88.3 ± 4.6b

112.7 ± 5.0a

200.9 ± 7.6b

0.82 ± 0.05c

D

0 ng/ml IL6

Day 1

5

28

46.4 ± 3.6a

99.6 ± 7.2a

146 ± 8.6a

0.52 ± 0.05a

100 ng/ml IL6

Day 1

27

79.2 ± 4.7b

112.1 ± 7.0a

191.3 ± 10.2b

0.75 ± 0.05b

100 ng/ml IL6

Day 5

28

79.4 ± 6.0b

108.1 ± 6.6a

187.5 ± 10.6b

0.77 ± 0.05b

100 + 100 ng/ml IL6

Day 1 + 5

28

100 ± 8.4c

106.2 ± 4.8a

206.2 ± 10.1b

0.98 ± 0.09c

200 ng/ml IL6

Day 1

27

77.4 ± 6.9b

104.5 ± 5.9a

181.9 ± 11.3b

0.75 ± 0.06b

E

0 ng/ml IL6

Day 5

4

41

56.4 ± 4.1a

112.3 ± 7.5a

168 ± 10.3a

0.53 ± 0.03a

100 ng/ml IL6

Day 5

 

38

88.7 ± 6.2b

111.4 ± 6.9a

200.1 ± 8.4b

0.83 ± 0.05b

200 ng/ml IL6

Day 5

 

44

93.7 ± 5.2b

116.6 ± 5a

210.3 ± 8.4b

0.83 ± 0.05b

100 + 100 ng/ml IL6

Day 1 + 5

 

44

89.8 ± 5.7b

115 ± 6.5a

204.8 ± 10.5b

0.81 ± 0.05b

  1. Different superscripts in each study denote differences. Significance established at P < 0.05
  2. † indicates a trend (P = 0.09)