Leishmaniasis

http://encyclopedia.thefreedictionary.com/Leishmaniasis

heart development

http://en.wikipedia.org/wiki/Heart_development

Pericardium

http://www.dartmouth.edu/~humananatomy/part_4/chapter_23.html

Bones

http://www.nsbri.org/humanphysspace/focus6/ep_development.html

Muscles

http://www.daviddarling.info/encyclopedia/S/skeletal_muscle_groups.html

muscle physiology

http://people.eku.edu/ritchisong/301notes3.htm

ALS Therapy

http://blogs.als.net/post/2012/04/27/The-ABCs-of-ALS-Therapies.aspx