Chest pain refers to pain felt anywhere in the chest area from the level of your shoulders to the bottom of your ribs. It is a common symptom. There are many causes of chest pain. This leaflet only deals with the most common.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. The Genes determine the nature of the cell's work....Each gene is a blueprint that directs the production. The Genes determine the nature of the cell's work....Each gene is a blueprint that directs the production.
The composition of the cells is vital, stated Thavandiran. We discovered that a mixture of 25% cardiac fibroblasts (skin-like cells) to 75% cardiomyoctes (heart cells) worked best.. The carefully composed cell ratios were then grown in three-dimensional wires that mimic the structure of human heart tissue.