Cross fertilisation among Echinoids

  • Hampton M Vernon
  • Published 2005 in Archiv für Entwicklungsmechanik der Organismen


The following are the chief conclusions arrived at in this paper: The hybrid larvae obtained on crossingSphaerechinus ova withStrongylocentrotus spermatozoa vary in type at different seasons of the year. Thus in the summer months, when the sexual products ofStrongylocentrotus are at their minimum of maturity, the hybrids show a greater resemblance to… (More)
DOI: 10.1007/BF02156627


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