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Definitions (191)

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apterygote


     Any of the primitive insects which have never developed wings during their history- bristletails.
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haustellate


 organ for sucking liquids. Hemelytron:   
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obtect pupa


     pupa in which the appendages are fixed to the rest of body-butterfly chrysalis. Occipital Suture:
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tympanum


 auditory membrane in certain insects.  
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usaf -- public health information and resources


Home
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abiotic

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accessory genitalia


     seen only in Odonata on sternites of second and third abdominal segments.
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acetylcholine


     an acetyl ester of choline involved in the synaptic transmission between nerve cells.
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acetylcholine esterase


     enzyme within the synaptic gap that hydrolyses acetylcholine to choline and acetic acid.
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acicular


     pointed, needle shaped.
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