culture前加什么介词

！culture前加介词in，in culture 中文意思是在文化方面

Presumptive zygotes were cultured in mSOFaa medium supplemented with OCS or FBS had higher blastocyte yield than that in culture medium with free serum.

受精卵在含血清 FBS 或 OCS 培养液中的囊胚发育率明显高于在无血清培养基中的囊胚发育率。