Capsule

The word capsule, or encapsulation, may refer to:

Capsule (anatomy), a cover or envelope partly or wholly surrounding a structure.
Capsule (microbiology), a layer that lies outside the cell wall of bacteria.
Capsule (pharmacy), a small gelatinous case enclosing a dose of medication.
Another name for the sporangium of mosses and hornworts.
Capsular contracture, the scar tissue naturally forming around breast implants.

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