Holographic research lab
A holographic research lab was a science laboratory equipped with holoemitters that allowed holographic testing of scientific hypotheses, ship designs, and other investigations. It appeared the same as a holodeck, with the exception of a control console in the center of the room.  was equipped with such a facility.

In 2373, the crew of the  used the holographic research lab to extrapolate the evolution of the Hadrosaur if the species had not become extinct. ()

In 2376, Captain Janeway used the lab to make changes to the Michael Sullivan character in the Fair Haven program. ()

In 2377, B'Elanna Torres used the lab to extrapolate the appearance of her unborn child from certain changes made to the child's genome. ()

See also
Holographic lab

de:Hololabor
Spacecraft sections
Holographic technology