Search Displaying 11 - 11 of 11 Fulltext search Sort by RelevanceDate Created: Newest to OldestDate Created: Oldest to Newest Ovism By: Cera R. Lawrence | Published: Aug 13, 2008 Ovism was one of two models of preformationism, a theory of generation prevalent in the late seventeenth through the end of the eighteenth century.… OvumOvaSperm Pagination Page 1 Current page 2 Pagination Page 1 Current page 2 Filter my results KeywordSperm (4) Literature (3) Anatomy (2) Biography (2) Child, Charles Manning, 1869-1954 (2) differentiation (2) Frogs (2) Ovum (2) People (2) Publications (2) Technology (2) (-) Ova (11) AuthorCera R. Lawrence (4) Mary E. Sunderland (2) Megan Kearl (2) Benjamin Garcia (1) Hilary Gilson (1) Katherine Brind'Amour (1) Stephen C. Ruffenach (1) CollectionArticles (11)