There is a natural limit to what can be produced internally, however.

Clearly, radiation victims are also exposed to other factors, such as internally produced hormones, externally experienced chemicals and perhaps viruses.

Buoyed by increased sales and income from internally produced programming, operating income in the entertainment group more than doubled, to $10.1 million.

Reproduction takes place in the spring when up to 3,000 eggs are produced and fertilised internally.

Species in the Phallaceae are gasteroid -having internally produced spores.

Less than 0.02 percent of their composition is heavier atoms, and those, of course, were produced internally through the stars' own fusion processes.

Now they can plant Bt corn and let the internally produced toxins do all the work.

Only the daily news program will be produced internally, she said.

The men's line, being produced internally by Phillips, will be shipped in the summer for next year's back-to-school season.

The company's recent radio commercials, however, were produced internally by Priceline.