And there were no obviously harmful changes on the main visceral organs of the rats by observation of vivisection and tissue dissection.

大鼠的大体解剖观察和病理组织的镜检观察也没有发现明显改变。

youdao

Obviously, believing such ideas might be harmful.

显然，相信这样的观点是有害的。

youdao

Obviously, believing such ideas might be harmful.

显然，相信这样的观点是有害的。

youdao