Sodium thiosulfate removes excess silver and has been used in the Von Kossa technique for years as well as most,if not all silver stains we do. Bernice
Bernice Frederick HTL (ASCP) Northwestern University Pathology Core Facility ECOGPCO-RL 710 N Fairbanks Court Olson 8-421 Chicago,IL 60611 312-503-3723 -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Tony Henwood Sent: Tuesday, March 31, 2009 5:27 PM To: Anthony Reilly; histonet Subject: RE: [Histonet] Calcium salts Tony, I have been lead to believe that after von Kossa staining, Silver carbonate dissolves in sodium thiosulphate and cannot be demonstrated with von Kossa's technique. Though I have not confirmed this Regards Tony Henwood JP, MSc, BAppSc, GradDipSysAnalys, CT(ASC) Laboratory Manager & Senior Scientist Tel: 612 9845 3306 Fax: 612 9845 3318 the children's hospital at westmead Cnr Hawkesbury Road and Hainsworth Street, Westmead Locked Bag 4001, Westmead NSW 2145, AUSTRALIA -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Anthony Reilly Sent: Tuesday, 31 March 2009 4:33 PM To: histonet Subject: [Histonet] Calcium salts Hello I am trying to differentiate Calcium Phosphate from Calcium Carbonate which both stain with the von Kossa method. Is there a pretreatment for which only one is soluble that could be used to differentiate the 2 components. thanks Tony Reilly Chief Scientist Anatomical Pathology Pathology Queensland Level 1, Building 15 Princess Alexandra Hospital Ipswich Rd, Woolloongabba Q 4102 Australia Ph: 07 32402412 Fax:07 32402930 [email protected] ************************************************************************ ******** This email, including any attachments sent with it, is confidential and for the sole use of the intended recipient(s). This confidentiality is not waived or lost, if you receive it and you are not the intended recipient(s), or if it is transmitted/received in error. Any unauthorised use, alteration, disclosure, distribution or review of this email is strictly prohibited. The information contained in this email, including any attachment sent with it, may be subject to a statutory duty of confidentiality if it relates to health service matters. If you are not the intended recipient(s), or if you have received this email in error, you are asked to immediately notify the sender by telephone collect on Australia +61 1800 198 175 or by return email. You should also delete this email, and any copies, from your computer system network and destroy any hard copies produced. If not an intended recipient of this email, you must not copy, distribute or take any action(s) that relies on it; any form of disclosure, modification, distribution and/or publication of this email is also prohibited. Although Queensland Health takes all reasonable steps to ensure this email does not contain malicious software, Queensland Health does not accept responsibility for the consequences if any person's computer inadvertently suffers any disruption to services, loss of information, harm or is infected with a virus, other malicious computer programme or code that may occur as a consequence of receiving this email. Unless stated otherwise, this email represents only the views of the sender and not the views of the Queensland Government. ************************************************************************ ********** _______________________________________________ Histonet mailing list [email protected] http://lists.utsouthwestern.edu/mailman/listinfo/histonet ********************************************************************* This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you are not the intended recipient, please delete it and notify the sender. Views expressed in this message and any attachments are those of the individual sender, and are not necessarily the views of The Children's Hospital at Westmead This note also confirms that this email message has been virus scanned and although no computer viruses were detected, The Childrens Hospital at Westmead accepts no liability for any consequential damage resulting from email containing computer viruses. ********************************************************************** _______________________________________________ Histonet mailing list [email protected] http://lists.utsouthwestern.edu/mailman/listinfo/histonet _______________________________________________ Histonet mailing list [email protected] http://lists.utsouthwestern.edu/mailman/listinfo/histonet
