The trisomy 21 in a karyotype would look like extra chromosome 21 I ^^
How Do I Look - 2004 2011-11-21 was released on: USA: 21 November 2011
21/45
Look in My Heart was created on 1989-03-21.
1st Look - 2008 1-21 was released on: USA: 28 February 2009
XXI
21,500,000,000,000
How Do I Look - 2004 Damsel Distressed 11-21 was released on: USA: 11 December 2010
Stargate Infinity - 2002 The Look 1-21 was released on: USA: 17 February 2003
The Look - 2006 was released on: USA: 21 May 2006
Take a Look in the Mirror was created on 2003-11-21.
Look Who's Laughing was created on 1941-11-21.