It is wise to use caution throughout the entire pregnancy, as functional defects can evolve even during later stages of development. (usingeossafely.com)
The few cells that did differentiate into motor neurons showed functional defects in their dendrites and altered electrophysiological properties. (nyscf.org)
This can come in many different aspects, misfolded proteins located in the cell, expressed too much or too little cell functional defects, premature death when put in proliferation, etc.. (istem.eu)