Table 1.

List of attributes and their definitions as currently available in Griottes

Node attribute	Definition
x, y, z	Mask geometric center in x,y,z
Area	Mask size
θ (, ψ)	Orientation of the mask major axis (in 3D)
Eccentricity	Mask eccentricity
Fluorescence	Mean mask fluorescence (one value for each channel)
Label	Unique number each cell
Link attribute	Definition
Contact size	Length of the cell-cell contact
Distance	Distance between two cell centers