Teratoma is a benign tumor composed of multiple layers emerging from pluripotent cells that have been injected in mice that are found to possess an impaired immune system.
Types of Teratomas in The Human Body
There have been clinical trials carried out to establish a human embryonic stem cell line through the injection of putative stem cells After which, the resultant teratomas undergo verification to identify if the cells have been derived from all of the three embryonic germ layers.