Adrenal Gland Cancer (Pheochromocytoma) in Cats. Pheochromocytoma in Cats. A pheochromocytoma is a type of adrenal gland tumor which causes the gland to make too much of some of the hormones. This can cause an increase in heart rate, blood pressure, and breathing rate.
Shell company. A shell company is a company that exists but does not actually do any business or have any assets. The most interesting type of shell company (to investors) is one that has a listing. This is a listed shell, and is almost always what is meant by a reference to a shell in an investment context.
RDSA vs RDSB. Royal Dutch Shell is a company that is associated with oil and gas. It has global operations with its headquarters in The Hague, Netherlands and has a registered office in London, United Kingdom. As a company, it is often referred to simply as Shell.s a business, the company is registered in the stock market as RDSA and RDSB. These are the classifications of shares wherein each share is a share of the company.