title: Ultrastructural studies on lactating mammary glands of goats before and after milking.
mesh_terms: D000818:Animals; D003612:Dairying; D005260:Female; D006041:Goats / Q000033:anatomy & histology*; D007774:Lactation; D008321:Mammary Glands, Animal / Q000648:ultrastructure*; D008854:Microscopy, Electron; D011247:Pregnancy