THE injection of pregnant rats with certain antimeta-bolites, such as ethionine, in sub-lethal doses, may result in resorption or stillbirth1–4. We wish to report the effect of smaller, repeated ...

Their results showed that the rats' blood glucose levels fell following nasal administration of the insulin-loaded gel and then took around 24 hours to return to their original values. By comparison, ...

A subcutaneous injection is an injection into the fatty tissue. There are many types, and people use them to treat diabetes and other conditions. Learn more about subcutaneous injections ...

Subcutaneous injections have some possible drawbacks. For example, people may experience abscesses, which are areas of pus buildup under the skin.