Innovations that changed Mammalogy: fluid preparation of research specimens

Routine preparation of seminal fluid specimens for transmission electron microscopy.

A technique is described for the routine preparation of seminal fluid specimens for transmission electron microscopy. The method is applicable to cases where examination of sperm morphology is required and can also be used for the indentification of non-spermatozoal cells and their inclusions.

Innovations in macroscopic evaluation of pancreatic specimens and radiologic correlation

The purpose of this study was to evaluate the feasibility of a novel dissection technique of surgical specimens in different cases of pancreatic tumors and provide a radiologic pathologic correlation. In our hospital, that is a referral center for pancreatic diseases, the macroscopic evaluation of the pancreatectomy specimens is performed by the pathologists using the axial slicing technique (i...

“Not Everything That Is Faced Can Be Changed, but Nothing Can Be Changed Until It Is Faced”: A Response to Recent Commentaries

Preparation and Use of Voucher Specimens for Documenting Research in Weed Science

Voucher specimens and herbarium collections provide the foundation for many aspects of research in the plant sciences. Available for study and verification by contemporary and future workers, voucher specimens promote reproducibility in scientific method because permanent records document identification, distribution, and interspecific and intraspecific variation of species. The utility and imp...

The Virus That Changed My World

When I first read this little poem in The Lancet in January 2003 (Heikkinen and Jarvinen 2003), it elicited little more than a bemused chortle. There are few who would deny the paradox that for all the medical advances providing cures for multitudinous diseases afflicting the human condition, there remains a large hole in the understanding of and treatment for the common cold. We know that it i...