Nature of Cohesion within Pollen Tetrads of Typha latifolia

See allHide authors and affiliations

Science  12 Apr 1963:
Vol. 140, Issue 3563, pp. 173-175
DOI: 10.1126/science.140.3563.173


Pollen tetrads in Typha latifolia result from the fusion of the outermost portion of the exine (the tectum) where microspores within the meiotic tetrad are contiguous. Exine stratification is discussed.