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Author Question: Several cytokines are used for clinical purposes. Which three cell lines are primarily increased by ... (Read 20 times) |
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
In 1864, the first barbiturate (barbituric acid) was synthesized.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.