part_of part of part of adjacent to adjacent_to anther wall anther wall endothecium May have secondary thickening of walls of cells that are involved in anther dehiscence. There can be more than one layer in an anther endothecium. If you are annotating to this structure for Zea mays or other grasses, please also add an annotation to the corresponding floret type. Choose the most specific term possible from: spikelet floret (PO:0009082), tassel floret (PO:0006310), lower floret of pedicellate spikelet of tassel (PO:0006313), lower floret of sessile spikelet of tassel (PO:0006315), upper floret of pedicellate spikelet of tassel (PO:0006314), upper floret of sessile spikelet of tassel (PO:0006316). Poaceae endothecium (narrow) pollen sac endothecium (exact) 葯壁内皮 (Japanese, exact) PO_GIT:149 PO:0006446 PO_GIT:357 Zea endothecium (narrow) plant_anatomy PO:0020002 endotecio de la pared the la antera (Spanish, exact) anther sac hypodermis (related) PO:0006481 An microsporangium endothecium (PO:0025309) that part of an anther wall (PO:0000002). anther wall exothecium microsporangium endothecium