Table 1.

Number of cells, average organoid radii, mass and cell densities at each time point investigated.

Time [day]	Number of cells	Radius [μm]	Mass [mg]*	Cell density [cells/m3]
4	9000	250	0.0654	1.35•1014
8	66300	399	0.2666	2.47•1014
12	180000	562	0.7439	3.75•1014

^*Organoid density = 1000 kg/m³.

Data on hiPSC generated brain organoids from Monzel et al.¹³ and Berger et al.¹⁷.