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editorial

. 2014 Oct 8;4:142. doi: 10.3389/fcimb.2014.00142

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Copyright © 2014 Conti, Abnave and Ghigo.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) The soil-living amoeba Dictyostelium discoideum. (B) The tropical freshwater fish Danio rerio (Zebrafish) (C) Bos taurus, also known as cow (credit: Wikipedia). (D) The freshwater flatworm Schmidtea mediterranea. (A–C) illustrations are under the Creative Common Attribution License (Credit: Wikipedia).