Figure 4
From: A novel tissue model for angiogenesis: evaluation of inhibitors or promoters in tissue level

Scheme of tissue model for angiogenesis (TMA).
(a) The cells and vessels sprout from the lung tissues in the cultured medium like as “sandwich” structure. (b) VEGF or Tongxinluo promotes angiogenesis of TMA. (c) Sorafenib inhibits angiogenesis of TMA.