'the bat of' is not correct or usable in written English.
However, you may use 'the bat' or 'the bats'. For example: The bats were flying through the night sky.
Neither was expression of BAT markers elevated in the BAT of Alk7 mutant mice (data not shown).
Given that FSP27 is also expressed in BAT, the expression levels of these genes were then examined in the BAT of FSP27-deficient mice.
The bat, of course, was gone.
One was the deafening crack of his flat sinker off the bat of Alex Rios.
Brown was able to shatter the bat of the next hitter, Butch Huskey.
They get louder when the 96 MPH cheese flies past the bat of Infante.
Soon afterwards Anderson induced a gentle edge to first slip from the bat of Dinesh Chandimal.
The offense won't be off the bat of Posey as Bailey strikes him out.
Dangerfield doubled as the projectionist's oily boss and the villain, The Bat, of his daydreams.
It appears to have it traveled like a virus to the bat of Bernie Williams.
David Phelps was hit by a line drive off the bat of Ben Zobrist.
