name: sarcomere
def: The repeating unit of a myofibril in a muscle cell, composed of an array of overlapping thick and thin filaments between two adjacent Z discs.
xref: GO:0030017
name: spindle microtubule
def: Any microtubule that is part of a mitotic or meiotic spindle; anchored at one spindle pole.
xref: GO:0005876
name: astral microtubule
def: Any of the spindle microtubules that radiate in all directions from the spindle poles and are thought to contribute to the forces that separate the poles and position them in relation to the rest of the cell.
xref: GO:0000235
name: sarcomere def: The repeating unit of a myofibril in a muscle cell, composed of an array of overlapping thick and thin filaments between two adjacent Z discs. xref: GO:0030017
name: spindle microtubule def: Any microtubule that is part of a mitotic or meiotic spindle; anchored at one spindle pole. xref: GO:0005876
name: astral microtubule def: Any of the spindle microtubules that radiate in all directions from the spindle poles and are thought to contribute to the forces that separate the poles and position them in relation to the rest of the cell. xref: GO:0000235