Table 1.

Parameters of the model in dimensionless units.

parameter	description	in-text reference	value
D	tumour angiogenic factor diffusion coefficient	equation (2.1)	350.0
fhyc	maximum tumour angiogenic factor concentration in the tissue	equation (2.1)	1.0
P	tumour angiogenic factor production by HYCs	equation (2.2)	350.0
R	average cell radius	equation (2.2)	4.0
Uu	tumour angiogenic factor endothelial cell uptake	equation (2.3)	21.875
Ud	tumour angiogenic factor natural decay	equation (2.3)	0.35
λ	interface width	equation (2.5)	1.0
α	phenotype switch	equation (2.6)	0.525
β	phenotype switch	equation (2.7)	104
M	mobility	equation (2.8)	0.0875
χ	chemotatic constant of tip endothelial cells	equation (2.12)	25.48
cact	condition for TEC activation	condition 1	0.9
fact	condition for TEC activation	condition 2	0.001
δ4	Dll-4 radius of action	condition 3	32.0
δnox	nutrient and oxygen diffusion length		20.0