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| reproduction in which the offspring resemble the parents and undergo the same cycle of development |
| a widely distributed group of photosynthetic prokaryotic organisms, resembling phototrophic bacteria, occurring in diverse habitats |
| astrosphere (ˈæstrəˌsfɪə) | |
| —n | |
| 1. | another name for centrosome |
| 2. | Also called: attraction sphere the part of the aster excluding the centrosome |
astrosphere as·tro·sphere (ās'trō-sfēr')
n.
A set of radiating fibrils extending outward from the centrosome and centrosphere of a dividing cell. Also called aster, attraction sphere.