Tissue samples are preserved in formalin or occasionally other fixatives before processing and embedding in paraffin. |
Bone marrow biopsy material was acid decalcified prior to formalin fixation. |
Earthworms are collected by extraction using formalin or mustard solution, by digging and by handsorting. |
Also known as Zenker-formol, this is a modification of Zenker's fluid in which formalin is substituted for acetic acid. |
Tissue samples from the spleen were fixed in buffered formalin and embedded in paraffin. |
All specimens were fixed in formalin, embedded in paraffin, and cut in 5-em-thick sections. |