In the primary US clinical study to establish safety and effectiveness, 144 subjects were followed. for 24 weeks after injection with JUVÃ©DERM Â® Ultra Plus (without lidocaine) in 1 nasolabial fold. (NLF) and ZYPLAST Â® dermal filler (bovine-based collagen) in the other. The percentage of.
Witness to one of the defining moments in the U.S. civil rights movement, Little Rock, Ark., made history in 1957 when nine African American students tested federal anti-segregation laws in public schools for the first time.resident Dwight D. Eisenhower called in federal troops to restore peace and escort African American children into the classrooms. It was the first use of federal troops in Arkansas to support African American rights since the Civil War Reconstruction period.
Little Rock Central High School still functions as part of the Little Rock School District, and is now a National Historic Site that houses a Civil Rights Museum, administered in partnership with the National Park Service, to commemorate the events of 1957.y the end of September 1957, the nine were admitted to Little Rock Central High under the protection of the 101st Airborne Division (and later the Arkansas National Guard), but they were still subjected to a year of physical and verbal abuse (being spat on and called names) by many of the white students.