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Nanomedicine 
8) Merkle, Ralph C & Parker, Eric G & Skidmore, George 
D; Method and system for self-replicating manufacturing 
stations, in: United States Patent No. 6,510,359, 21 January 
2003
9) Freitas Jr., Robert A & Merkle, Ralph C; Kinematic Self-
Replicating Machines (2004) Landes Bioscience; In press
10) Figure 15. An artificial red cell  the respirocyte [41]. 
Designer Robert A. Freitas Jr. ©1999 Forrest Bishop. Used 
with permission. http://www.foresight.org/Nanomedicine/
Gallery/Species/Respirocytes.html
11) Lawrence Fields & Jillian Rose; Animation of a respi-
rocyte (an artificial red blood cell) being injected into the 
bloodstream, in: PBS documentary Beyond Human, air 
date 15 May 2001, Phlesch Bubble Productions website; 
http://www.phleschbubble.com/album/beyondhuman/respi-
rocyte01.htm
12) A brief summary description may be found at: Robert A. 
Freitas Jr., Microbivores: Artificial Mechanical Phagocytes, 
Foresight Update, No. 44, 31 March 2001, pg. 1113; 
http://www.imm.org/Reports/Rep025.html. 
13) The full technical paper is at: Freitas Jr., Robert A; 
Microbivores: Artificial Mechanical Phagocytes using 
Digest and Discharge Protocol, in: Zyvex preprint (2001) 
14) Freitas Jr. Robert A; website; http://www.rfreitas.com/
Nano/Microbivores.htm
15) Images available at Nanomedicine Art Gallery, Foresight 
Institute website: http://www.foresight.org/Nanomedicine/
Gallery/Species/Microbivores.html