- Thenectaryoriginatesfromtheseveralouterlayercellsofbaseofcarpelprimordia.Possiblyowingtothenarrowconditionofplot,thecottonlineswithout(outsideflower)nectaryglandsdidnotshowresistance.Therewerenostrongcorrelationsbetweennectarystructuresandpollinatorb...
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