Definition of Theca. Meaning of Theca. Synonyms of Theca

Here you will find one or more explanations in English for the word Theca. Also in the bottom left of the page several parts of wikipedia pages related to the word Theca and, of course, Theca synonyms and on the right images related to the word Theca.

Definition of Theca

Theca
Theca The"ca, n.; pl. Thec[ae]. [L., fr. Gr. ? a case to put anything in. See Tick a cover.] 1. A sheath; a case; as, the theca, or cell, of an anther; the theca, or spore case, of a fungus; the theca of the spinal cord. 2. (Zo["o]l.) (a) The chitinous cup which protects the hydranths of certain hydroids. (b) The more or less cuplike calicle of a coral. (c) The wall forming a calicle of a coral.

Meaning of Theca from wikipedia

- In biology, a theca (pl.: thecae) is a sheath or a covering. In botany, the theca is related to plant's flower anatomy. The theca of an angiosperm consists...
- The theca folliculi comprise a layer of the ovarian follicles. They appear as the follicles become secondary follicles. The theca are divided into two...
- the theca interna cells differentiate into the theca lutein cells of the corpus luteum. Theca lutein cells secrete androgens and progesterone. Theca lutein...
- Theca lutein cyst is a type of bilateral functional ovarian cyst filled with clear, straw-colored fluid. These cysts result from exaggerated physiological...
- enhanced steroidogenesis in the corpus luteum. Like the previous theca cells, the theca lutein cells lack the aromatase enzyme that is necessary to produce...
- Batrachedra theca is a moth in the family Batrachedridae. It is found in Mexico. Beccaloni, G.; Scoble, M.; Kitching, I.; Simonsen, T.; Robinson, G.;...
- Granulosa cell tumour Other names Granulosa-theca cell tumours or Folliculoma Micrograph of a juvenile granulosa cell tumour with hyaline globules. H&E...
- Thecomas or theca cell tumors are benign ovarian neoplasms composed only of theca cells. Histogenetically they are classified as **** cord-stromal tumours...
- The theca externa is the outer layer of the theca folliculi. It is derived from connective tissue, the cells resembling fibroblasts, and contains abundant...
- share a colony structure of interconnected zooids housed in organic tubes (theca) which have a basic structure of stacked half-rings (fuselli). Most extinct...