Ovule development in Ginkgo biloba L., with emphasis on the collar and nucellus

Ovule development in Ginkgo biloba is examined. Ovulate stalks are initiated in leaf axils, and each stalk primordium dichotomizes to produce two ovule primordia. Integument development appears circumferential and during micropyle formation becomes slightly lobed. Primary nucellar tissues are derive...

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Veröffentlicht in:International journal of plant sciences 2007-11, Vol.168 (9), p.1207-1236
Hauptverfasser: Douglas, A.W, Stevenson, D.W, Little, D.P
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Sprache:eng
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