Leukemia inhibitory factor (LIF) has played a vital role in a series of reproductive events, including follicle growth, embryo growth and differentiation . However, it is unclear whether the level of LIF in embryo culture medium can be used as a marker for clinical pregnancy.

高活性、高纯度、低内毒素、高批间一致性

-25~-15℃保存，收到货之日起，有效期1年。复溶后， -85~-65℃保存，3个月有效期。避免反复冻融。