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monogenesismore about monogenesis

monogenesis


  2  definitions  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Monogenesis  \Mon`o*gen"e*sis\,  n.  [Mono-  +  genesis.] 
  1.  Oneness  of  origin;  esp.  (Biol.),  development  of  all  beings 
  in  the  universe  from  a  single  cell;  --  opposed  to 
  {polygenesis}.  Called  also  {monism}.  --Dana.  --Haeckel. 
 
  2.  (Biol.)  That  form  of  reproduction  which  requires  but  one 
  parent,  as  in  reproduction  by  fission  or  in  the  formation 
  of  buds,  etc.,  which  drop  off  and  form  new  individuals; 
  asexual  reproduction.  --Haeckel. 
 
  3.  (Biol.)  The  direct  development  of  an  embryo,  without 
  metamorphosis,  into  an  organism  similar  to  the  parent 
  organism;  --  opposed  to  {metagenesis}.  --E.  van  Beneden 
 
  From  WordNet  r  1.6  [wn]: 
 
  monogenesis 
  n  :  asexual  reproduction  by  the  production  and  release  of  spores 
  [syn:  {sporulation}] 




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