It seems that you have missed the necessary options for us to answer this question, but anyway, here is the answer according to my research. Endochondral bone formation takes place in a fetus over a CARTILAGE <span> template that's eventually replaced by bone. Hope this helps.</span>
Firstly, I should place the patient in the recovery position. After that, I should activate the EMS, which may include giving him CPR. I should tilt their head and list their chin up, in order to open their airway. If they are still not breathing, I should call the ambulance.
An intra-abdominal abscess can be located inside the belly or abdominal cavity, which is compose of the stomach, small intestine and large intestine. This abscess is a collection of pus or infected fluid that was characterized by inflamed tissue inside the abdominal cavity.
Moreover, intra-abdominal abscess can be caused by a bacterial infection specifically Escherichia coli or E. coli that could multiply, then cause tissue inflammation and eventually destroy healthy tissues.