calcified inner lamella

calcified inner lamella
(Class Ostracoda):
Calcified part of the inner (medial) lamella of valve margin [Cohen, Peterson, and Maddocks, in press].

Crustacea glossary. . 2011.

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  • inner lamella — (Class Ostracoda): Inner layer of epidermis and cuticle of the dorsal body fold forming the valve, entirely uncalcified or calcified only around the free margin [Cohen, Peterson, and Maddocks, in press]. (Class Ostracoda): Relatively thin,… …   Crustacea glossary

  • inner margin — (Class Ostracoda): The inner or proximal edge of the calcified inner carapace lamella, forming an abrupt line or shelf in dead or fossil valves of Podocopida [Cohen, Peterson, and Maddocks, in press] …   Crustacea glossary

  • Lamella — A thin leaf, plate, disk, wafer. * * * 1. [TA] A thin sheet or layer (such as occurs in compact bone) or sublayer. 2. A preparation in the form of a medicated gelatin disk, used as a means of making local applications to the conjunctiva in place… …   Medical dictionary

  • outer lamella — (Class Ostracoda): Relatively think outer wall of valve. Consists of a mineralized layer between two thinner, chitinous layers. (See also inner lamella) [Stachowitsch, 1992]. (Class Ostracoda): The outer layer of epidermis and cuticle of the… …   Crustacea glossary

  • duplicature — n. [L. duplex, double] 1. A doubling; a fold. 2. (ARTHROPODA: Crustacea) In Ostracoda, the calcified inner lamella of a shell that extends along the free margin of the valve and is fused to the outer lamella …   Dictionary of invertebrate zoology

  • vestibule — (Class Ostracoda): Along inner margin of valve, space formed between outer lamella and thickened part (duplicature) of inner lamella [Stachowitsch, 1992]. (Class Ostracoda): In Podocopa a marginal cavity between the outer valve lamella and… …   Crustacea glossary

  • duplicature — (Class Ostracoda): Along inner margin of valve, thickened, calcified section of inner lamella. Space between outer lamella and duplicature is termed vestibule. Medially directed surface of duplicature contacts opposite member when carapace is… …   Crustacea glossary

  • Tunica media — Artery wall Transverse section through a small artery an …   Wikipedia

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