The neural tube closure process in vitro requires a certain amount of folate to occur properly, so folic acid is an essential part of a pregnancy diet. (healing4soul.com)
In terms of tube closures, MENSHEN offers individual packaging systems and plastic closures, known more simply as «lids,» for a wide range of industries. (webpackaging.com)
Choose tube closures from our product line for sponge applicators, hinged closures, or screw closures. (webpackaging.com)