Data for “Presynaptic vesicles supply membrane for axonal bouton enlargement during LTP”

3DEM dataset acquired from adult rat hippocampal area CA1 (stratum radiatum), used for the paper entitled "Presynaptic vesicles supply membrane for axonal bouton enlargement during LTP". This dataset consists of the following 3 parts: (1) serial section EM images and series files (.jser) for each series for analysis using PyReconstruct software; (2) Blender files containing 3D objects and bouton measurements; and (3) spreadsheets and statistics files summarizing quantitative data extracted from image analysis that were used in the figures and manuscript. Original code used for analyses are also included. These files are available for download from the following link: https://3dem.org/public-data/tapis/public/cloud.data/corral-repl/projects/NeuroNex-3DEM/Public/2025_Kirk_Axon/