Figure 5
From: Anti-gastric cancer activity in three-dimensional tumor spheroids of bufadienolides

Bufadienolides concentration-dependent inhibition of HGC-27 cell spheroid growth.
(a) The growth kinetics of the 4-day-old spheroids treated with No. 1, No. 2 and No. 8 compounds with different concentrations. (b) The concentration dependent curves of No. 1, No. 2 and No. 8 compounds after treatment for different days. (c) Morphology of HGC-27 spheroids after treatment for 6 days with No. 1, No. 2 and No. 8 compounds. Scale bar: 200 μm. Data represents mean ± s.d. from 2 independent measurements, each in duplicate (n = 4).