Three large, dark mast cells in a stretched preparation of areolar connective tissue.In H &E the secretory granules stain a deep red color.Most of the other nuclei in the field belong to fibroblasts.是什么意思_Three large, dark mast cells in a stretched preparation of areolar connective tissue.In H &E the secretory granules stain a deep red color.Most of the other nuclei in the field belong to fibroblasts.在线翻译_英语_读音_用法_例句