En*cyst"ment (?), n.

1. Biol.

A process which, among some of the lower forms of life, precedes reproduction by budding, fission, spore formation, etc.

⇒ The animal (a) first contracts its body to a globular mass (b) and then secretes a transparent cyst (c), after which the mass divides into two or more parts (as in d e), each of which attains freedom by the bursting of the cyst, and becomes an individual animal.

2. Zool.

A process by which many internal parasites, esp. in their larval states, become inclosed within a cyst in the muscles, liver, etc. See Trichina.

 

© Webster 1913.

Log in or register to write something here or to contact authors.