Ectopic pregnancy results from a delay in the passage of the fertilized ovum through Fallopian tube. This delay can result from anatomical abnormalities of the tubes, such as constriction and false passage formation (e.g. diverticulum), or from tubal dysfunction as altered contractility or abnormal ciliary activity.
The EDCA is an agreement between the Philippines and the United States which is envisioned to advance the implementation of the PH-US Mutual Defense Treaty (MDT).
Ethylenediaminetetraacetic acid, known as EDTA, is a chemical salt used to separate heavy metals from dyes and other substances. One form, known as calcium disodium EDTA, appears in foods and cosmetic products to prevent air from spoiling them by introducing unwanted oxygen into the products' molecular structures.