EF600 Instruction Manual
Asymptote Ltd.
St John’s Innovation Centre, Cowley Road, Cambridge, CB4 0WS, UK
Tel: +44 1223 421161, Fax: +44 1223 421166, E-mail: info@asymptote.co.uk
• Start temperature 20°C
• Cool from 20°C to -8°C at 2°C min
-1
• Hold for nucleation at -8°C for 10 minutes
• Cool from -8°C to -30°C at 0.3°C min
-1
• Cool from -30°C to -100°C at 10°C min
-1
• Hold at -100°C
-100
-80
-60
-40
-20
0
20
00:00 00:20 00:40 01:00 01:20 01:40 02:00
Figure 6.2 – Pre-programmed human oocyte freezing cycle
6.3 Human blastocyst cryopreservation
• Cool from 20°C to -7°C at 1°C min
-1
• Hold for nucleation at -7°C for 10 minutes
• Cool from -7°C to -30°C at 0.3°C min
-1
-30
-20
-10
0
10
20
00:00 00:20 00:40 01:00 01:20 01:40 02:00
Figure 6.3 – Pre-programmed human blastocyst freezing cycle
6.4 Human embryonic stem cell cryopreservation