Johannsen, Oskar A Butt, Ferdinand H <br/><br/>
Embriology of insects and myriapods 

 -  McGraw-Hill  1941 
 - 453 p.  ilus., 
<br/><br/>A type of embryonic development in insects The egg, fertilization, maturation, and cleavage Early development Embryonic evelopes, dorsal organs, and blastokinesis Gastrulation, formation of the germ layers, and development of the entoderm The alimentary canal Ectodermal derevatives Mesodermal derivatives Polyembryony and parthenogenesis Microorganisms in the egg Experimental embryology Oligoentomata and aptilota Ephemerida, odonata, plecoptera, embiaria, dermaptera, hermimerina Orthopteroidea panorrthoptera Oligononephridia Neuroptera and coleoptera Hymenoptera Trichoptera and lepidoptera Siphonaptera and diptera Myriapoda 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INSECTOS/embriología<br/>INSECTOS/clasificación--ESTADOS UNIDOS