title: [A comparative anatomical study of 3 different intestinal spleens and their significances in vertebrate hematopoiesis].
mesh_terms: D000818:Animals; D005399:Fishes / Q000033:anatomy & histology*; D006410:Hematopoiesis; D007422:Intestines / Q000033:anatomy & histology; D013045:Species Specificity; D013154:Spleen / Q000033:anatomy & histology*