As part of a broader survey of Early Cretaceous angiosperm reproductive structures using synchrotron radiation X-ray tomographic microscopy (SRXTM) 19, we analysed the internal structure of mature ...
Fossils of angiosperms first appear in the fossil record about 140 million years ago. Based on the material in which these fossils are deposited, early angiosperms must have been weedy, fast-growing ...
Root apical meristem (RAM) organization was characterized in a wide range of dicotyledonous angiosperms and interpreted in light of recent phylogenies based on DNA sequence data. RAM organization was ...
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