Histopathological analysis of prostate cancer bone metastases typically shows substantial numbers of osteoblasts adjacent to prostate cancer cells , whereas few or no osteoblasts can be seen in normal bone or in bone metastases from other types of cancer ( kidney and lung cancers , and most cases of breast cancer ) , which most often show ...
Sea urchins, parrot fish, molluscs (like limpets and chitons) feed on coralline algae and they provide microhabitats which offer protection to many young animals including sea urchins, chitons, and limpets.
With the increasing threats to coral reefs, such as disease, predation and global warming, herbivores play increasingly important roles in maintaining the health and vitality of coral ecosystems. Fish, such as clown fish and surgeonfish, are herbivores that feed upon coral, plankton and algae in tropical ecosystems.