An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Eide A, Mellgren SI.Eide A, et al. Among authors: mellgren si.Histochemie. 1973;33(2):159-68. doi: 10.1007/BF00305743.Histochemie. 1973.PMID: 4145539No abstract available.