Agrochemicals
Vitellogenin workshop report
October 14, 2025 by Becky Brown
In May 2024, wca participated in a workshop on fish vitellogenin (VTG) assessment and a report of the workshop has just been published in the journal Integrated…
Conducting and interpreting vitellogenin measurements in fish for regulatory purposes
October 17, 2023 by Becky Brown
wca are pleased to announce the publication of two new open access papers concerning the assessment of the vitellogenin protein (a pivotal protein biomarker for endocrine activity of chemicals) in…
Use of the Xenopus eleutheroembyronic thyroid assay (XETA) in endocrine assessments
February 9, 2021 by Grace Panter
Becky Brown and myself recently attended an interesting webinar by European Food Safety Authority/European Chemicals Agency (EFSA/ECHA) on how to consider the Xenopus eleuthereombryonic thyroid assay (XETA) in the assessment strategy of…
From our blog
October 14, 2025 by Becky Brown