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# General Editing
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#### Right Click Menu Controls - Cells Window
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Additional options that appear when the user right-clicks on a hull in the Cells User Interface
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|Control |  Description |
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|Add Mitosis | Takes the current Hull/Track and adds it to the Family of another as a sibling |
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|Change Label | Allows the user to change the track association of a Hull|
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|Change Parents | |
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|Change number of Parents| |
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|Remove Cell(This Frame)|  |
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|Remove from Tree | |
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|Properties | |
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|Phenotype| Allows the user to select a "Phenotype" to assign to the Hull||
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#### Right Click Menu Controls - Lineage Window
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Additional options that appear when the user right-clicks on a hull in the Tree User Interface
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|Control |  Description |
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| ----   |------ |
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|Remove Mitosis | Takes the current Hull/Track and adds it to the Family of another as a sibling |
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|Add Mitosis | Takes the current Hull/Track and adds it to the Family of another as a sibling|
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|Change Parents | |
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|Properties|Opens a window to show the user values such as HullID, FamilyID, Fist and Last Frame, etc|
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#### Mouse Controls
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|Control |  Description |
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|Dragging a Hull | Allows user to switch the label(Track association) of two hulls|
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|Scrolling Wheel | Changes the Current Time  |
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|Clicking on Wheel | Splits a hull into two Hulls using Gaussian Mixture Model ||
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#### Keyboard Commands
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|Control |  Description |
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|Ctrl + O|Opens a prompt to allow the user to select a different dataset or mat file |
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|Ctrl + W|Closes the figures, if the data is unsaved, asks user to save|
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|Ctrl + S|Saves updates to the mat file |
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|Ctrl + Z|Undoes previous action |
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|Ctrl + Y|Undoes the previous Undo |
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|Ctrl + U|Prevents automatic mitosis edits to be made to tracks in the current family |
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|Ctrl + R|Prevents automatic segmentation edits to be made to hulls in the current family|
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|Ctrl + L|Toggles the labels in the Cell window of Hulls in the current tree |
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|Ctrl + B| |
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|Ctrl + I|Toggles the render of the Image in the Cell Window |
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|Ctrl + N|Switches through the different fluorescent channels, if exists |
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|Ctrl + P|Moves the images forward in time |
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|Ctrl + T|Makes the Tree with most tracks the current and displays it on Lineage window |
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|Ctrl + F|Allows the user to enter a Family id to make current |
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|Enter   |Merges together all of the currently selected Hulls ||
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**The original LEVER software protocol with usage instructions for analyzing proliferating cells was published in Nature Protocols. Read for more information**
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Winter et al., Vertebrate neural stem cell segmentation, tracking and lineaging with validation and editing, Nat Protocols, vol. 6, pp. 1942-1952, 2011. |