Fig. 8
Plasma membrane Ca2+ ATPase (PMCA) immunolocalisation in shell gland of Lohmann Selected Leghorn (LSL) and Lohmann Brown (LB) hens at different ages during a production period. Shell gland mucosal fold of 29-week-old LB hen. Strong staining in the apical membrane of the tubular gland cells (G), weak staining apical in the surface epithelium (S). Lumen (L), bar = 50 µm