An internal scaffold supports microtubule architectural diversity in Xenopus spermatids
Céline Callens, Matthieu P. M. H. Benoit, Florian Berger, Quentin Rouger, Roselyne Viel, Claire Heichette, Charlotte Guyomar, Laurence Duchesne, Blandine Guével, Régis Lavigne, Emmanuelle Com, Charles Pineau, Kevin Macé, Jérôme Jullien, Denis Chrétien, Romain Gibeaux
The paper identifies an internal scaffold in Xenopus spermatid microtubules that supports structural diversity and nuclear reshaping during spermiogenesis.
bioRxiv · Sep 17, 2026 · PreprintCell Biology