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to fix

to fix

9 9.5
To preserve tissue so scientists can look at it under a microscope
  • verb
  • /fɪks/
  • Specialized
translation icon : fijar
  • Tissue samples were fixed in 4% formalin before staining with hematoxylin and eosin for histopathologic examination.
  • fixed tissue
  • fixed in formalin
  • fixed in paraformaldehyde

And when we fixed his brain and seven months later, I scanned a so much better.

Examples

  • It tends to fix organisms in their juvenile stages.

  • Control animals were fixed at each time period during experiments for statistical analysis.

    Academic text (2018)
  • Heat and cold does not promote recovery, not in any way that helps the tissues fix themselves faster.

  • The extremities of the animals were fixed to the application table in the prone position.

    Academic text (2015)
  • The biopsy specimens were fixed in 10% buffered formaldehyde, and paraffin blocks were prepared for histological assessment.

    Academic text (2012)
  • Tissue samples were fixed in formalin to preserve their structure for microscopic examination.

  • The lab technician fixed the cells in methanol before staining them for better visibility.

  • After harvesting, the samples were quickly fixed to maintain their cellular integrity for analysis.

Antonyms

1.0

Damage something so badly that it cannot be used or fixed

to unfix
  • Specialized
8.1

Remove the chemical that keeps cells or photos in place

Idioms

in a fix
  • Informal
3 7.6

In a difficult situation that makes you unsure what to do

9.6

Punish someone for something they did to you

Take action now while things are good

Phrasal Verbs

25 2.8

To arrange a meeting or appointment

to fix up
  • Informal
16 3.7

To arrange for someone to meet another person or get something as a favor

1 1.7

To make a car work properly again

To repair a break in a pipe that lets water or gas out

To repair a break or hole in a surface so it is smooth and whole again

Repair a small inward bend in metal, for example a car door

Make a slow part of a process faster to stop delays

Close a space between two things to stop air or light coming through

8.0

Have a small amount of something you want to feel better for a short time

Compounds

27 4.2

A fast temporary solution that only works for a short time

next fix
  • NSFW
3 9.9

The next dose of an addictive drug that a person badly wants

2 3.0

A place that repairs household things like clocks and toasters

1 3.4

A small job to make something look or work better

fix-up
  • Informal
1 3.8

An arrangement for two people to meet so they can begin dating

6.3

A sudden strong feeling of excitement and energy in a thrilling or stressful situation

fix-up
  • Slang
8.8

A dishonest plan to make a result unfair in a game or election

6.6

A quick temporary solution made without care for small details

Surface Forms

fix infinitive
fixed past
fixed past participle
fixing present participle
fixes third person singular

Etymology

Fix in science comes from the same root figere ('to make firm'), so to fix tissue means to make it firm and stable so it can be studied.