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Table 1 Insulin concentration in maturation media measured immediately or after 22 h of incubation (INS10 = 10 µg/ml added insulin)

From: Insulin concentrations used in in vitro embryo production systems: a pilot study on insulin stability with an emphasis on concentrations measured in vivo

Sample identity

Treatment

Bovine insulin concentration (μg/ml)

1709

Before maturation

5

 

After maturation without oocytes added

4.1

 

After maturation with co incubation of oocytes

3

2711

Before maturation

4.6

 

After maturation with co incubation of oocytes

5

2611

After maturation with co incubation of oocytes

3.1