What is the structural implication when a galaxy loses its cool gas supply due to stripping?

Answer

It ceases the birth of new, blue stars (quenches).

Losing the fuel source (cool gas) halts the process of star formation, leading the galaxy to transition into a red, dead system whose morphology is then structurally stable due to the lack of gas dynamics.

What is the structural implication when a galaxy loses its cool gas supply due to stripping?
galaxystructuretimegravitydark matter