Rejuvenescence gives rise to a swarm-spore or zoospore. From Wordnik.com. [Scientific American Supplement, No. 531, March 6, 1886] Reference
Fig. 9 represents very probably one zoospore developed from these plants as figured from 10 to 16. From Wordnik.com. [Scientific American Supplement, No. 385, May 19, 1883] Reference
No. 4 represents a longitudinal section of Potato-stalk with germinating zoospore, the germ-tube of which has pierced the cell-wall, and is growing inside the cell, as shown at +. From Wordnik.com. [The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition] Reference
It is remarkable that Mr. Darwin brings forward in support of gemmule fission, the observation that "Thuret has seen the zoospore of an alga divide itself, and both halves germinate.". From Wordnik.com. [On the Genesis of Species] Reference
The individual zoospore-like bodies, with two cilia throughout life, perforating the membranous coats, and by their conjoined action causing a free co-operative movement of the whole group. From Wordnik.com. [Scientific American Supplement, No. 384, May 12, 1883] Reference
Yet on the hypothesis of Pangenesis, the zoospore of an alga must contain gemmules from all the cells of the parent algæ, and from all the parts of all their less remote ancestors in all their stages of existence. From Wordnik.com. [On the Genesis of Species] Reference
After remaining encysted for a few hours, the zoospore begins to show renewed activity. From Wordnik.com. [Transactions of the American Philosophical Society] Reference
It is an interesting fact that this form of the zoospore corresponds with those of the related Peronosporacece. and with those of some of the Aacylistacece. From Wordnik.com. [Transactions of the American Philosophical Society] Reference
I have seen, however, in pui-e cultures of this form, abun - dant empty membranes with every appearance of having been cast oflf by a diplanetic zoospore (Fig. 118); but unfortunately, I have not observed the actual escape of the spores from them. From Wordnik.com. [Transactions of the American Philosophical Society] Reference
I have not followed the zoospore from its encystment to its germination; but, as the spores germinate freely in cultures which contain no trace of empty mem - branes, such as are seen with germinating diplanetic spores, there can be no doubt of their monoplanetism. From Wordnik.com. [Transactions of the American Philosophical Society] Reference
Since it is practically impossible to determine in ordinary cultures whether two filaments belong to the same plant, and since definite cultures from a single zoospore have not been made, we cannot say whether species whose hyphae are unisexual are truly dioecious or not. From Wordnik.com. [Transactions of the American Philosophical Society] Reference
(= h =, = i =, = j =, and = k =) successive stages of germination of the zoospore. From Wordnik.com. [The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition] Reference
(= c = and = d =) as minute kidney-shaped zoospores (= e =) each with two cilia; (= f = and = g =) the zoospore coming to rest and losing its cilia. From Wordnik.com. [The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition] Reference
Biciliated zoospore. From Wordnik.com. [Scientific American Supplement, No. 385, May 19, 1883] Reference
LearnThatWord and the Open Dictionary of English are programs by LearnThat Foundation, a 501(c)3 nonprofit.
Questions? Feedback? We want to hear from you!
Email us
or click here for instant support.
Copyright © 2005 and after - LearnThat Foundation. Patents pending.

