Although bordered pit functioning was correlated with tracheid hydraulic diameter, pit pore size and above all pit aperture constrained conductivity the most. From roots to branches and from the trunk ...

Letter Published: 01 June 1963 Torus of the Bordered-pit Membrane in Conifers IRVING B. SACHS Nature 198, 906–907 (1963) Cite this article ...

But among the bordered mantises that Maxwell researches, it gets weirder than that. As it turns out, when a male mantis loses his head, it doesn’t mean he loses the urge to procreate.

The narrow-bordered bee hawk-moth has been found at four new sites across Wales in 2019, including Cwm Cadlan National Nature Reserve, Brecon.