Skip to main content
. 2019 Jul 17;218(8):2456–2469. doi: 10.1083/jcb.201903066

Figure 1.

Figure 1.

BM composition, mechanics, and associated cell interactions. (A) During metastasis, tumor cells breach through the BM during primary tumor escape, intravasation, and extravasation. Inset corresponds to events described in B. (B) Cell integrin receptors bind to a laminin network, which binds to a collagen IV network via nidogen. Proteoglycans are also found within the BM, and collagen I is primarily found in the stromal matrix.