調べました versus 調べてわかりました


Regarding a new born panda:

> 東京の上野動物園は、１２日に生まれたパンダの赤ちゃんは女の子だと発表しました。  
>  Tokyo's Ueno zoo announced that the baby panda born on the 12th is a girl.  
>  ２２日の朝、中国の専門家と一緒に赤ちゃんの体を調べて **わかりました** 。  
>  On the morning of the 22nd (the zoo) together with Chinese experts examined
> the baby's body.

What is the purpose of adding 分かりました to the end of this sentence? How does the
nuance change if you omit this verb?




> ２２日の朝、中国の専門家と一緒に赤ちゃんの体を調べて **わかりました** 。

On the morning of the 22nd (the zoo) together with Chinese experts examined
the baby's body and **found/figured it out**.

What they found/figured out must be mentioned in the sentence right before
this.




> ２２日の朝、中国の専門家と一緒に赤ちゃんの体を調べて **わかりました** 。

On the morning of the 22nd (the zoo) together with Chinese experts examined
the baby's body and **found/figured it out**.

What they found/figured out must be mentioned in the sentence right before
this.

