Plant BiologybioRxivPreprint
Endosperm secretion remodels the maternal seed coat
Yang Ke, Wenbin Guo, Yuling Tang…·Jing Li
The paper shows that the endosperm supplies cell-wall-loosening proteins to the maternal seed coat, enabling maternal cell elongation and seed growth through a regulated secretory program.
DOI 10.64898/2026.10.26.762064