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单词 protrichocyst
释义

Definition of protrichocyst in English:

protrichocyst

noun
Zoology
  • (In various ciliate protozoans) each of the minute sac-like organelles arranged in rows near the surface of the cell which discharge mucoid material; a mucocyst.

Origin

1930s; earliest use found in Gary Calkins (1869–1943). After German Protrichocyste, so called as they were thought to be undeveloped trichocysts.

Definition of protrichocyst in US English:

protrichocyst

noun
Zoology
  • (In various ciliate protozoans) each of the minute sac-like organelles arranged in rows near the surface of the cell which discharge mucoid material; a mucocyst.

Origin

1930s; earliest use found in Gary Calkins (1869–1943). After German Protrichocyste, so called as they were thought to be undeveloped trichocysts.

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