Subject ASC00002xj
    Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
    v. 11 (1875), Page 133 (1875)
    MBLWHOI Library
    
      BHL Page 1639591
    
    
Keywords
spider spinneret spinning-tubes glands ducts glandular epithelium gland spder's web spinnerets water spider microscopic view dissection Araneae Arachnida duct epithelium caeca historical taxonomy