embryonic cuticle

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• Arthropod cuticle — Beetles have hardened cuticle. A caterpillar has leathery, unhardened cuticle. The cuticle forms the outer skeleton of arthropods, includ …   Wikipedia

• serosal cuticle — (ARTHROPODA: Insecta) An embryonic covering incorporating the vitelline membrane on the outside, and consisting of a chitinous endocuticle (white cuticle), with an epicuticle (yellow cuticle) having a second wax layer …   Dictionary of invertebrate zoology

• pronymphal membrane — Embryonic cuticle covering the pronymphs with simple (hemimetabolus) or sometimes complete (holometabolus) metamorphosis, which are shed by a process similar to molting before or shortly after hatching; embryonic cuticle; paraderm …   Dictionary of invertebrate zoology

• scorpion — scorpionic /skawr pee on ik/, adj. /skawr pee euhn/, n. 1. any of numerous arachnids of the order Scorpionida, widely distributed in warmer parts of the world, having a long, narrow, segmented tail that terminates in a venomous sting. 2. the… …   Universalium

• prezoea — A free larva stage invested with the embryonic cuticle [Ingle, 1983]. Just hatched larva still covered by embryonic cuticle [Moore and McCormick, 1969]. Just hatched post nupliar larva still covered by embryonic cuticle [McLaughlin, 1980] …   Crustacea glossary

• Centipede — For other uses, see Centipede (disambiguation). Centipedes Temporal range: 418–0 Ma …   Wikipedia

• hatching membrane — The embryonic cuticle between the larval cuticle and the chorion that is shed during hatching or shortly afterward …   Dictionary of invertebrate zoology

• prezoea — n. [L. prae, before; zoe, life] (ARTHROPODA: Crustacea) A newly hatched postnaupliar larva covered by embryonic cuticle …   Dictionary of invertebrate zoology

• pronymph — n. [Gr. pro, before; nymphe, pupa] (ARTHROPODA: Insecta) An individual enclosed in an embryonic cuticle which is shed during eclosion and left in the egg shell, or cast after hatching; vermiform larva; primary larva …   Dictionary of invertebrate zoology

• animal development — Introduction  the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by …   Universalium

• integument — /in teg yeuh meuhnt/, n. 1. a natural covering, as a skin, shell, or rind. 2. any covering, coating, enclosure, etc. [1605 15; < L integumentum a covering. See IN 2, TEGUMENT] Syn. 1. cortex, involucre, involucrum. * * * Covering of the body,… …   Universalium