Abstract
During the investigation of fresh bone fractures, it might be difficult to visualize all the fracture lines that could contribute to the interpretation of the biomechanics behind a fracture. To optimize the examination of the fracture, the bones should first be defleshed to expose the osseous surface. To reveal small fracture lines more clearly, we developed two easy, fast, cheap and non-destructive methods to enhance fracture lines and bone defects by coloring the fracture lines with ink. One method consists of cooking the bone in ink, and the second method uses capillary action for ink penetration. We strongly recommend the use of the latter method with Talens® Black Indian Ink for the clearest results.
Similar content being viewed by others
Notes
Definition ‘Capillary action’ according to the Environmental Engineering Dictionary: the means by which liquid moves through porous spaces in a solid due to forces of adhesion, cohesion and surface action. [10]
References
Galtés I. Estudio Médico Forense del Cadáver en Mal Estado. Logroño: Libro X curso de patología forense, sociedad Española de patología forense; 2013. p. 113–41.
Tersigni-Tarrant MA, Shirley NR. Forensic anthropology today. In: Tersigni-Tarrant MA, Shirley NR, editors. Forensic anthropology: an introduction. Florida: CRC Press; 2013. p. 462.
Porta DJ. Biomechanics of impact injury. In: Rich J, Dean DE, Powers RH, editors. Forensic medicine of the lower extremity: human identification and trauma analysis of the thigh, leg, and foot. New Jersey: Humana Press; 2005. p. 279–310.
Scheirs S, Malgosa A, Sanchez-Molina D, Ortega-Sánchez M, Velázquez-Ameijide J, Arregui-Dalmases C, et al. New insights in the analysis of blunt force trauma in human bones. Preliminary results Int J Legal Med. 2017;131:867–75.
Nawrocki S. Cleaning bones. University of Indianapolis Archeology and Forensics Laboratory 1997. http://archlab.uindy.edu/documents/CleaningBones.pdf. Accessed 21 Nov 2016.
Lander SL, Brits D, Hosie M. The effects of freezing, boiling and degreasing on the microstructure of bone. J Comparative Human Biol. 2014;65:131–42.
Couse T, Connor M. A comparison of maceration techniques for use in forensic skeletal preparations. J Forensic Investig. 2015;3:1–6.
Rennick SL, Fenton TW, Foran DR. The effects of skeletal preparation techniques on DNA from human and non-human bone. J Forensic Sci. 2005;50:1016–9.
Steadman DW, DiAntonio LL, Wilson JJ, Sheridan KE, Tammariello SP. The effects of chemical and heat maceration techniques on the recovery of nuclear and mitochondrial DNA from bone. J Forensic Sci. 2006;51:11–7.
Lee CC, editor. Environmental engineering dictionary. 4th ed. Government Institutes, Lanham, Maryland; 2005.
Acknowledgements
The authors are grateful to Hannah McGlynn for English language revision of the manuscript.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Scheirs, S., Malgosa, A. & Galtés, I. Black cracks: staining of fracture lines. Forensic Sci Med Pathol 13, 379–382 (2017). https://doi.org/10.1007/s12024-017-9886-1
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12024-017-9886-1