# About NeuTu NeuTu is a software package for neuronal reconstruction and visualization from machine segmentation of serial electron microscopic images. It allows the user to observe segmentation and to split or merge if necessary. NeuTu users can also use the program for annotation and has many other features. Source code: Publication to cite: [NeuTu: Software for Collaborative, Large-Scale, Segmentation-Based Connectome Reconstruction](https://doi.org/10.3389/fncir.2018.00101), Ting Zhao\*, Donald J. Olbris, Yang Yu and Stephen M. Plaza (2018) ![Overall GUI of NeuTu on Mac OS X with 2D and 3D windows side by side to enable efficient proofreading](/files/-LzCs805zSwQHBVLe1-9) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://janelia-flyem.gitbook.io/neutu/master.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.