theca

Tanımlar (İngilizce)

1. isim The pollen-producing organ usually found in pairs and forming an anther.
2. isim The theca folliculi: the twin layers of cells surrounding the basal lamina of an ovarian follicle.
3. isim The thecal sac: the portion of the dura mater that surrounds the spinal cord and the cauda equina.
4. isim The membrane complex enveloping the cells of certain plankton including diatoms and dinoflagellates.
5. isim The calcareous wall of a corallite, the exoskeleton of a coral polyp.
6. isim A sporangium: a spore case.
7. isim A case for the corporal cloth used in the Eucharist.