The zoo had planned to use the Bengal tiger as a surrogate mother in its embryo transfer program, which is aimed at maximising the number of Bengals that are born.

  • 动物园原计划让这只孟加拉虎虎作为体外受精的代孕母亲。计划的目的是使出生的孟加拉虎的数量最大化。
目录 查词历史