• The growth period in the spermatogenesis of anax junius 

    Guthrie, Mary Jane, 1895- (University of Missouri--Columbia, 1918)
    Text from page 2: "There are two contrasted views as to how synapsis takes place, name1y (1) by end to end union or telosynapsis, and (2) by side to side union or parasynapsis. This problem was undertaken to determine the ...