The ultrastructure of oogenesis in the fern Osmunda cinnamomea L. var. asiatica Fernald has been studied by electron microscopy.
The ultrastructure of oogenesis in the fern Osmunda cinnamomea L. var. asiatica Fernald has been studied by electron microscopy.
用透射电镜对蕨类植物分枝紫萁(Osmunda cinnamamae L.var.asiatica Fernald)卵发生进行了超微结构的研究。