Not much of a metal fan anyway.
That means it’s working..
This seems fake.
An anus is a muscular ring and that toroidal shape is not typically pictured in the mind of men as something with a tendency for exploding.
Even if they did “directed evolution” on mice with humanized pulmonary epithelium how would they be able to predict which variant may emerge as clinically relevant. This entire line of proposed research is ill-conceived and NOT worthy of pursuing.
That’s freaking biblical.