Assertion: diatom's cell wall | /r/HasProperty | silica
Facets:
value: partially
type: DEGREE
Source sentences:
text: The cell walls of the ordinary green algae are composed of cellulose, not of silica; and, the algal filament is an organism, not a colony of individual cells joined together as a filament.
text: Diatoms are microscopic, single-celled algae that have intricate glass-like outer cell walls partially composed of silicon.
text: As a group, diatoms are unique because they are single-celled organisms that produce an external cell wall composed of silica, called a frustule.
text: Diatoms are microscopic, single-celled algae with cell walls composed of silica.
text: Diatom —A microscopic, single-celled alga having complex two-sided cell walls composed of silicon.
text: Diatoms are microscopic, single-celled algae that have intricate glass-like outer cell walls partially composed of silicon.