Correction to: Fisheries Science (2019) 85:677–685 https://doi.org/10.1007/s12562-019-01320-4

The article “Development of an efficient bioreactor system for delivering foreign proteins secreted from liver into eggs with a vitellogenin signal in medaka Oryzias latipes”, written by Yu Murakami, Tomohisa Horibe and Masato Kinoshita was originally published electronically on the publisher's internet portal on 21 May 2019 without open access. After publication in volume [85], issue [4], page [677–685] with the author(s)' decision to opt for Open Choice the copyright of the article changed on 31st March 2020 to © The Author(s) 2020 and the article is forthwith distributed under a Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/), which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made.