Scientists complete head transplant on a RAT in China

Researchers from Harbin Medical University in China and controversial neurosurgeon Sergio Canavero attached heads of smaller rats onto backs of larger ones, creating two-headed animals.

Maturation and circuit integration of transplanted human cortical organoids

A rat model of male pregnancy

Scientists stitch rats together forcing males to give birth in 'vile Frankenscience' study - Mirror Online

Surgery's Far Frontier: Head Transplants - WSJ

Head transplants on 1000 mice performed by Chinese doctor

Mice grown with rat brains to help study cross-species organ donation

Head Transplantation in Mouse Model - Ren - 2015 - CNS Neuroscience & Therapeutics - Wiley Online Library

A Monkey Head Transplant (Part 2/2)

Scientists Grow Human Cells in Rat Brains to Study Autism, Schizophrenia - WSJ