Table of Contents:


The author is thankful to the reviewers of this manuscript for helpful comments and feedback, and to Ariel Chipman for the invitation to contribute to this book. Several pieces of data presented here were obtained during the author’s graduate research at the University of Maryland, College Park, under the mentorship of Alexa Bely. Images shown in Figures 10.4 and 10.5 were acquired using a Leica SP5X laser scanning con- focal microscope at the UMCP-CMNS-CBMG Imaging Core Facility. All figures are original compositions based on or modified from the sources cited in each figure legend.


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