thallus

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thallus

 [thal´us]
1. a simple plant body not differentiated into root, stem, and leaf, characteristic of mycelial fungi and some algae.
2. the actively growing vegetative organism as distinguished from reproductive or resting portions, as in fungi.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

thal·lus

(thal'ŭs),
A simple plant or fungus body that is devoid of roots, stems, and leaves. The vegetative growth of a fungus.
[G. thallos, a young shoot]
Farlex Partner Medical Dictionary © Farlex 2012

thallus

(thăl′əs)
n. pl. thalli (thăl′ī) or thal·luses
1. A plant body undifferentiated into stem, root, or leaf.
2. The main body of an alga, fungus, or lichen.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

thal·lus

(thal'ŭs)
A simple plant or fungus body that is devoid of roots, stems, and leaves. The vegetative growth of a fungus.
[G. thallos, a young shoot]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012