Embedding Flashcards
require smearing of inner mold with glycerine
plastic trays
gives perfect blocks without trimming
peel away molds
consisting of a series of interlocking plates resting on a fat metal base
○ advantage: embed many tissue at the same time
Compound Embedding Unit
- consisting of L shaped strips made of heavy brass
- not often used in laboratory because - needs to assemble prior to use
advantage: no definite size of block
Leuckhart’s non-disposable mold
double embedding
- process of infiltrating tissue with_ and embedding with _
celloidin; paraffin
provides superior results for light microscopy studies
- for extremely hard tissues like undecalcified bones
Plastic (RESINS) Embedding
plastic resins embedding provides superior results for _
light microscopy studies
fastest epoxy resin
spurr
plastic resin originally introduced for EM
polyester
extremely hydrophilic
Polyglyceryl methacrylate / GMA
plastic resin considered ideal for undecalcified bones & hard tissues
Methyl Methacrylate / MMA
other term of embedding
CASTING / BLOCKING