Acknowledgement
We would like to thank the vivarium staff members Janet Fleites-Medina and Veronica Scavo for excellent animal husbandry. This work was supported by a Brain Canada Platform grant to GZ, the Canada Research Chair program to GZ, Ontario Early Researcher Award to PR, Ontario Graduate Scholarship to AK, and the Natural Science and Engineering Research Council (NSERC) grant to EW, PR and GZ.