How to Use "breastbone" with Example Sentences

1. I had only mild symptoms at first : a slight pain below the breastbone when I swallowed , discomfort that felt like nerves or indigestion .
2. The t-cell precursors then go to the thymus , a small organ located under the breastbone , where they are called early thymic progenitors ( etps ) .
3. Chakraborty and colleagues had previously developed computational models of t-cell development in the thymus , an organ located behind the breastbone through which t cells must pass in order to become mature killers .
4. About the size of its owner 's clenched fist , the organ sits in the middle of the chest , behind the breastbone and between the lungs , in a moistened chamber that is protected all round by the rib cage .