Benedeczky, I <br/><br/>
Electron microscopic structure of the cephalic gland of the bee Andrena variabilis Smith (Hymenoptera: Apoidea).  [electronic resource] 

 -  Acta biologica Hungarica  1990 
 - 341-61 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0236-5383 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Bees--ultrastructure<br/>Exocrine Glands--ultrastructure<br/>Female<br/>Head<br/>Male<br/>Pheromones