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Table 1 Number of oocytes and embryos obtained following different treatments in the normal and PCOS groups

From: The effect of lutein and Urtica dioica extract on in vitro production of embryo and oxidative status in polycystic ovary syndrome in a model of mice

Group N Number of oocytes Number of normal oocytes Number of abnormal oocytes Fertilization % 2-cell embryos Blastocyst Arrested embryo Arrest type I Arrest type II Arrest type III
Control 8 227a 222
97.79%a
5
2.21%e
206
92.79%a
195
94.66%a
121
58.73%a
85
41.26%c
2
0.97%d
4
1.94%d
79
38.34%c
PCOS 8 91e 35
38.46%c
56
61.54%a
25
71.42%c
18
72%c
4
16%d
21
84%a
7
28%a
11
44%a
3
12%d
PCOS+ 200 N 8 214b 159
74.29%b
55
25.71%b
134
84.27%b
112
83.58%b
41
30.59%b
93
69.40%b
22
16.41%b
27
20.14%b
44
32.83%b
PCOS+  400 N 8 238a 209
87.81%ab
29
12.19%c
178
85.16%b
151
84.83%b
56
31.46%b
122
68.53%b
15
8.42%c
28
15.73%c
79
44.38%a
PCOS+  125 L 8 246a 222
90.24%a
24
9.76%d
197
88.73%b
173
87.81%b
55
27.91%c
142
72.08%b
19
9.64%c
34
17.25%b
89
45.17%a
PCOS+  250 L 8 198c 169
85.35%ab
29
14.65%c
145
85.79%b
128
88.27%b
39
26.89%c
106
73.10%b
16
11.03%c
20
13.79%c
70
48.27%a
PCOS+NL 8 117d 93
79.48%b
24
20.52%b
80
86.02%b
69
86.25%b
25
31.25%b
55
68.75%b
9
11.25%c
17
21.25%b
29
36.25%b
P-values *** *** *** *** *** *** *** *** *** ***
  1. Superscripts (***) show significant difference between the groups at P < 0.0001
  2. a, b, c, d Different superscript letters indicated significant differences in each column
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