MorphologyMorphology1026-35432949-2556Eco-Vector10302510.17816/morph.103025Conference Report, Theses of ReportThe effect of ovarian structure on the productivity of laying hensIsupovaN. V.-KnyazevaM. V.-KrylovaT. G.-NovyhN. N.-15042019155213713727022022Copyright © 2019, Isupova N.V., Knyazeva M.V., Krylova T.G., Novyh N.N.2019