insect metamorphosis hormone

insect metamorphosis hormone
昆虫变态激素

Medical Chinese dictionary (湘雅医学词典). 2013.

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  • insect — insectival /in sek tuy veuhl/, adj. /in sekt/, n. 1. any animal of the class Insecta, comprising small, air breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two… …   Universalium

  • Metamorphosis — This article is about the biological process. For other uses, see Metamorphosis (disambiguation). A dragonfly in its final moult, undergoing metamorphosis from its nymph form to an adult. Metamorphosis is a biological process by which an animal… …   Wikipedia

  • Insect physiology — includes the physiology and biochemistry of insect organ systems. Although diverse, insects are quite similar in overall design, internally and externally. The insect is made up of three main body regions (tagmata), the head, thorax and abdomen.… …   Wikipedia

  • Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax …   Wikipedia

  • hormone — hormonal, hormonic /hawr mon ik, moh nik/, adj. /hawr mohn/, n. 1. Biochem. any of various internally secreted compounds, as insulin or thyroxine, formed in endocrine glands, that affect the functions of specifically receptive organs or tissues… …   Universalium

  • Juvenile hormone — Juvenile hormones (JHs) are a group of acyclic sesquiterpenoids that regulate many aspects of insect physiology. JHs regulate development, reproduction, diapause, and polyphenisms.[1][2][3] In insects, JH (formerly called neotenin) refers to a… …   Wikipedia

  • juvenile hormone — n. a hormone secreted by insects that regulates growth and metamorphosis and which must be absent for the emergence of an adult: used to inhibit insect growth, as for preventing insect reproduction …   English World dictionary

  • juvenile hormone — the secretion of the corpora allata which prevents metamorphosis, keeping the insect in the larval state and ensuring that the larva will molt several times and reach large size before pupating …   Medical dictionary

  • Wigglesworth, Sir Vincent — ▪ British entomologist born April 17, 1899, Kirkham, Lancashire, Eng. died Feb. 11, 1994, Cambridge, Cambridgeshire       English entomologist, noted for his contribution to the study of insect physiology. His investigations of the living insect… …   Universalium

  • Bursicon — (from the Greek bursikos , pertaining to tanning) is an insect hormone which mediates tanning in the cuticle of adult flies.tructureThe molecular structure of the hormone is not defined yet. However, it is known that bursicon is a 30 kDa… …   Wikipedia

  • Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

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