Fig. 1From: SEMAPHORINS and their receptors: focus on the crosstalk between melanoma and hypoxiaSchematic representation of the pro- and anti-tumoral role of semaphorins and their receptors (Neuropilin1–2, PlexinB1-C1) in melanoma progression. *Both pro-tumoral and anti-tumoral effects have been observed for Sema3EBack to article page