Rats: Unleash the Vermin Tide (Includes Revised Rats and the Dreaded Rat Queen!) : r/DnDHomebrew

Rat Kings, The Tangled Rodent Swarms Of Your Nightmares

Stalker separated from the Rat King, showing features usually not

Rat King by TmoeGee on DeviantArt

Year of the Rat: Here Are 4 Ways Rats Suffer in Experiments and How You Can Help Them

The Rat King: On the Fascinations (and Revulsions) of Rattus

King rat - The RuneScape Wiki

Frankenstein' Chinese scientists force male rats to give BIRTH while conjoined with female rodents in lab experiments

Rats Learned to Hide and Seek. Scientists Learned Way More. - The Atlantic

Rats

Scientists complete head transplant on a RAT in China