### appearance:

Stain
* Many stains are water based.
* Most stains are a result of drying too slowly
  - acrylic-based and offer good resistance to UV light
  - easier to remove when they are fresh
  - contain water repellents and in many cases rot and mildew inhibitors
  - disappear with water or solvent cleaners
  - lighten in color before drying
* Remove stubborn stains from furniture upholstery and clothes.
* Some stains are simple stains while others are differential
  - contain waxes, for example, and many cleaners contain waxes and silicones
  - require a medium with higher flux
* Use latex paint or natural pigment finishes.
* adds color to intensify and bring out the beauty of the wood and grains.
* also aid in identification of the parasite.
* are an unavoidable part of life
  - appearances
  - common on fracture faces of shale fragments
  - consumable products
* are dyes that bind to cells Two main purposes
  - which react with tissue substances and routine stains show the identity of tissues
  - like watercolors in that each brush stroke counts
* are located in carpets
  - rugs
  - marking
  - often times specific to bind with only certain structures of the cell
  - wood finishes that protect the wood from weathering and also stabilize color
* can be a problem in pots and pans
  - solid color, clear or semi-transparent
* change tooth structure, which make teeth less transparent.
* come in semi-transparent and solid colors
  - solid colors and they apply just like paint with a brush or roller
* contain pigments and are used to tint the wood.
* easily wipe away with water or common fabric cleaning agents, including solvent cleaners.
* have pigments that can settle out quickly, especially in dark colors.
* is almost impossible to remove from the skin
  - an appearance
  - anything that adds color to raw wood
* look different on different types of wood.
* penetrate differently around indentations.
* way of covering up repairs.

### appearance | stain:

Acidic stain
* bind to positively charged cell structures like proteins.
* tend to react with cytoplasm, whereas basic stains are taken up by nucleic acids.

Black stain
* indicate manganese or zinc.
* kills young trees within a year or two of infection.

Bloodstain
* are stains.
* make the patterns of flowers.

Immunohistochemical stain
* confirm the skeletal muscle differentiation.
* shows positive reaction for chromogranin in the tumor nests.

Silver stain
* produces a yellow tint when fired.
* show numerous plaques and prominent neurofibrillary tangles within neurons.

Trichrome stain
* confirms the periportal fibrosis.
* is useful for identification of the cysts and trophozoites.
* shows minimal focal portal fibrosis
  - obliteration by purple smooth muscle

### appearances:

Apparition
* are the primary source of many major Catholic liturgies, rituals, and dogmas
  - visual experiences
* is appearances
  - illusion
  - spirit
* virtual environment and physical installation.

Complexion
* is appearances
  - combinations
  - nature
  - points of view
* often changes within minutes of when the breathing is improved.

Impression
* are appearances
  - bands
  - ideas
  - impressions
  - publications
  - sensations of pleasure, pain, awareness of qualities and relations
  - things like sensations, passions, and emotions
* is an idea
* refer to the number of times a page has been viewed by a user.
* single unit of display.

### appearances | impression:

First impression
* are important in all walks of life, including politics and government
  - when trying to build up a relationship
  - last impressions
* is most important when designing websites.

Suspicion
* is feeling
  - hostilities
* is the basis for intelligence organizations
  - only thing that can feed on itself and grow larger at the same time
* natural ingrained inheritance evident in hunted and persecuted persons.