Author

John A. Griffioen

ORCID 0000-0003-3641-5948Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Organism:multiple species· 1

Frequent Co-Authors

Allison R. JulieniD· 1 shared Diane M. Barber· 1 shared Isabella J. BurgeriD· 1 shared Robyn Doege· 1 shared Sean Michael PerryiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

5 top collaborators · 10 mutual co-author links

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1 shared paperZoology

Allison R. JulienORCID

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1 paper

Recent·Most cited

ZoologyFrontiers in Amphibian and Reptile SciencePeer-reviewedSep 23, 2026

Semen collection, short term storage, and cryopreservation in the Texas horned lizard (Phrynosoma cornutum)

Allison R. Julien, John A. Griffioen, Sean Michael Perry…·Diane M. Barber

This study reports the first successful semen collection, short-term storage, and cryopreservation in Texas horned lizards, showing viability after 10 days of cold storage and post-thaw motility of 13.9%.

DOI 10.3389/famrs.2026.1845399

multiple speciesexperimental assay

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