Method for impregnating tissue samples in paraffin

Details Method for impregnating tissue samples in paraffin Method for impregnating tissue samples in paraffin

1990-06-01

1992-02-18

Lusignan, Michael

Coating processes

Plant member or animal specimen coating

427 57, 427294, 427416, A01G 506

Patent

active

050892886

ABSTRACT:
A method of impregnating a tissue sample with paraffin in which, in a treatment vessel, a tissue sample, which has been fixed with isopropyl alcohol, is maintained under vacuum and simultaneously the molten paraffin and tissue sample are subjected to ultrasonic vibration effective to remove the isopropyl alcohol from the tissue sample and to impregnate the tissue sample with the paraffin.

REFERENCES:
patent: 3961097 (1976-06-01), Gravlee, Jr.
patent: 4497792 (1985-02-01), Gindler
patent: 4656047 (1987-04-01), Kok et al.
patent: 4839194 (1989-06-01), Malluche et al.
patent: 4865871 (1989-09-01), Livesey et al.
patent: 4891239 (1990-01-01), Dudley et al.

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