The tumpal motif is called an ujung tambak or spear by some weavers and a loron, meaning ending, by others. Motifs in the homnon kililina pattern, from the left: roré leu, awi kawi melai, rara’a opul, awi kawi melai and roré deul. In the small ikat ba

INTRODUCTION. Sexual reproduction and vegetative development require elaborate communication between cells. In the budding yeast Saccharomyces cerevisiae, for example, two haploid cell types, known as MATα and MATa, each secrete small peptide pheromones

The outer layer can enclose smaller nodules, engulfed by the faster growing larger nodule. The nodules are interpreted as authigenic diagenetic features (Bárdossy, 1982). In older deposits, with considerable overburden, the nodules may be flattened horiz