REAGENT or RESOURCE	SOURCE	IDENTIFIER
Biological Samples
Human tumor samples	This study	N/A
Chemicals, Peptides, and Recombinant Proteins
MammoCult™ Human Medium Kit	Stemcell Technologies	Ca#05620
Hydrocortisone Stock Solution	Stemcell Technologies	Ca#07925
Heparin Solution	Stemcell Technologies	Ca#07980
Matrigel Basement Membrane Matrix	Corning	Ca#354234
Collagenase type IV	Thermo Fisher	Ca#17-104-019
Dispase	Life Technologies	Ca#17105-041
Histogel	Thermo Fisher	Ca#R904012
Ammonium Chloride Solution	Stem Cell Technology	Ca#07850
Hanks' Balanced Salt Solution (HBSS)	Stem Cell Technology	Ca#37150
Cryostor®CS10	Sigma Aldrich	Ca#C2874
Recovery™ Cell Culture Freezing Medium	Thermo Fisher	Ca#12648010
PBS	Thermo Fisher	Ca#14190-144
10% Neutral Buffered Formalin	VWR	Ca#89370-094
Critical Commercial Assays
CellTiter-Glo 3D	Promega	Ca#G968B
AO/PI Staining Solution	Nexcelom	Ca#S2-0106-5mL
Software and Algorithms
Celigo S Software	Nexcelom	N/A
Other
Corning 96-well assay plate	Corning	Ca#CLS3610-48EA
Masterblock plate	Greiner bio-one	Ca#786261
MicroAmp Optical Adhesive Film	Thermo Fisher	Ca#4311971
Tissue Path Microcassette 6-Compartiment	Thermo Fisher	Ca#15182705C
Millipore Steriflip 50ml	Thermo Fisher	Ca#SE1M179M6
Cellometer Auto 2000 Cell Viability Counter	Nexcelom	N/A
Cellometer Disposable Imaging Chambers	Nexcelom	Ca#CHT4-SD100-002
Celigo S Image Cytometer	Nexcelom	Ca#200-BFFL-S
epMotion 96	Eppendorf	Ca#5069000004
epT.I.P.S.® Motion as Reload System 50ul	Eppendorf	Ca#0030014421
epT.I.P.S.® Motion as Reload System 300ul	Eppendorf	Ca#0030014464
10μl Biotix™ uTIP™ Low-Retention Filter Pipette Tips	Biotix	Ca#M-0011-9FC
20μl Biotix™ uTIP™ Low-Retention Filter Pipette Tips	Biotix	Ca# M-0020-9FC
100μl Biotix™ uTIP™ Low-Retention Filter Pipette Tips	Biotix	Ca#M-0100-9FC
1000μl Biotix™ uTIP™ Low-Retention Filter Pipette Tips	Biotix	Ca#M-1000-9FC