Key resources table

REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
A full list of antibodies is provided in Table S1
Biological Samples
TNBC TMA was compiled by the Stanford Pathology  Department
Chemicals, Peptides, and Recombinant Proteins
TBS IHC Wash Buffer with Tween 20	Cell Marque	Cat#935B-09
PBS IHC Wash Buffer with Tween 20	Cell Marque	Cat#934B-09
Target Retrieval Solution, pH 9, (3:1)	Agilent (Dako)	Cat#S2375
Avidin/Biotin Blocking Kit	Biolegend	Cat#927301
Gelatin (cold water fish skin)	Sigma-Aldrich	Cat#G7765–250
Xylene Histological grade	Sigma-Aldrich	Cat#534056–500
Glutaraldehyde 8% Aqueous Solution EM Grade	EMS	Cat#16020
Normal Donkey serum	Sigma-Aldrich	Cat#D9663–10ML
Bovine Albumin (BSA)	Fisher	Cat#BP1600–100
Centrifugal filters (0.1 μm)	Millipore	Cat#UFC30VV00
Critical Commercial Assays
Maxpar X8 Antibody labeling kit	Fluidigm	Cat#2011XXX
MIBItag Conjugation Kit	IONpath	Cat#600XXX
ImmPRESS UNIVERSAL (Anti-Mouse/Anti-Rabbit) IgG  KIT (HRP)	Vector Laboratories	Cat#MP-7500–15
ImmPACT DAB (For HRP Substrate)	Vector Laboratories	Cat#SK-4105
Deposited Data
https://mibi-share.ionpath.com	All the data of the  study
Software and Algorithms
Data analysis was done using Matlab 2016	Mathworks
https://github.com/lkeren/MIBIAnalysis	Analysis code
https://hub.docker.com/r/vanvalen/deepcell-mibi	Segmentation code