91.   A potential shortcoming is that the blood test can detect EPO weeks after use, whereas the urine test is effective only if administered within three days.

92.   A gene called SRY on the Y chromosome must prompt the undifferentiated embryonic gonad to become a testis during the seventh week after conception.

93.   A mixture of sadness, chagrin and contempt emerged this week after Missouri lawmakers learned that Kansas City and St. Louis schools might be stripped of their state accreditation.

94.   A second journalist, Mahmoud Shams, who has been jailed for seven months, was sent back to jail this week after a five-day leave.

95.   A prominent NFL and college player have died in the past week after overheating during practice sessions.

96.   A rescue worker looks at the scale of destruction at the World Trade Center site a week after the attack.

97.   A week after the First Interstate-First Bank agreement, Wells Fargo sued both companies in Delaware -- where First Interstate is incorporated -- to block the merger.

98.   A week after the Phoenix police decision, the FBI arrested Becker on a criminal count of housing discrimination.

99.   A vaulter in Seymour in northwest Texas was in a coma for more than a week after an accident this season.

100.   A warning from Attorney General John D. Ashcroft to Massachusetts officials sparked widespread fear in the week after the attacks, but no threat materialized.