fused alumina (wfa) is a high purity, synthetic mineral, made by the fusion of controlled quality pure grade bayer alumina in an electric arc furnace at temperatures higher than ̊c accompanied by a time consuming solidification process. learn more search by specifications form: no preference block grain...
surface structure. pollens/microspores of lycopersicon esculentum at coenocytic tetrad stage of development observed through oil immersion microscope; the chromosomes of what will become four pollen grains can be seen. apple pollen under microscopy pollen itself is not the male gamete. [ ] each pollen grain...
initiative launches the first international whole grain day and calls to take whole grain seriously vienna, 19.11.2019: the whole grain initiative, a partnership of leading international organisations dedicated to promoting whole grain, is calling on eu member states to prioritise whole grain in their...