什么时候可以取？一小时后。
在排卵前通常是注射人绒毛膜促性腺激素后34—36小时取卵。
The eggs are retrieved before ovulation occurs, usually 34 to 36 hours after the hCG injection is given.
末次给药24小时后，眼眶取血处死动物。
Whole blood was collected 24 hours later after the last administration from the orbit.
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