
The SciencesApril 1, 1979
Teratomas and Chimeras
Teratomas are tumors composed of a jumble of differentiated cells and tissues. Their malignant stem cells can differentiate normally in the mouse embryo and give rise to chimeras, or genetic mosaics

Teratomas and Chimeras
Teratomas are tumors composed of a jumble of differentiated cells and tissues. Their malignant stem cells can differentiate normally in the mouse embryo and give rise to chimeras, or genetic mosaics