The eggs from these galls give rise to a winged and apparently adult form, which is not, however, Spathegaster, but is a species considered to belong to a distinct genus known as Neuroterus ventricularis.
Only females of Neuroterus are found, and they lay unfertilized ova in peculiar galls which develop into Spathegaster baccarum.
The physicians make the galls and stones in the heads of Carps to be very medicinable.
Among the numerous insects parasitic on the inhabitants of galls are hymenopterous flies of the family Proctotrypidae, and of the family Chalcididae, e.
The production of the acid appears to be due to the presence in the galls of a ferment.
Newman held the view that many oak-galls are pseudobalani or false acorns: "to produce an acorn has been the intention of the oak, but the gall-fly has frustrated the attempt.
Galls are formed also by hemipterous and homopterous insects of the families Tingidae, Psyllidae, Coccidae and Aphidae.
Galls vary remarkably in size and shape according to the species of their makers.
On galls and their makers and inhabitants see further--J.
Simple gallsare those that arise when only one member of a plant is involved; compound galls are the result of attacks on buds.
Oak-galls are mentioned by Theophrastus, Dioscorides (i.
Accordingly I used an infusion of galls in the first instance in the early part of the year 1837, when I was engaged in taking photographs of microscopic objects.
In this state, also, the infusion ofgalls or gallic acid is, as we all know, most decided and instantaneous, and so I found it to be in my early experiments.
There's my wife and two darters, and myself; and the galls never seed a con-sort.
It belongs to Deacon S---; and his two daughters are the prettiest galls hereabouts.
In Western New South Wales two kinds of galls are found on these trees.
These lattergalls are called `mulga-apples,' and are said to be very welcome to the thirsty traveller.
The nut-galls are carefully collected from the small oak on which they are found, the Pyreneean oak.
All these oak-apples and nut-galls are of importance, but the latter more especially, and they form an important article of commerce.
This is often the case when disease or injury affects the plant; for instance, in the case of galls arising from insect-puncture the structure is rather a new growth altogether, than dependent on mere hypertrophy of the original tissues.
As a result of injury from insects or fungi, galls and excrescences of various kinds are very common, but their consideration lies beyond the scope of the present work.
It galls me, sir, itgalls me to see my own children sticking up their noses at honest employment.
This year I have noticed the progress of the insect on two groups of young English and Turkey oaks growing side by side; and although there are hundreds of galls on the English oaks, there are none on the Turkey oaks.
It has been stated that oak-galls are produced at the expense of acorns.
This explains how it happens that the gallsof commerce, with the insects in them, are so much better and dearer than those from which the cynips has escaped; in a word, the tannic acid is more abundant.
But that are proverb is true as respects the galls too.
I guess if you were at the factories at Lowell we'd show you a wonder --five hundred galls at work together, all in silence.
The canker galls the infants of the spring too oft before their buttons be disclosed.
The canker galls the infants of the spring Too oft before their buttons be disclosed; And in the morn and liquid dew of youth Contagious blastments are most imminent.
It ish me as galls you von pig sheat; and I dells you it again.
Yes, yes, Betsy, though it galls me to be ordered round like a nigger; me with as white a skin as any o' them.
He imagined to himself wonderful galls caused to appear on the ovaries of plants, and by these means he thought it possible that the seed might be influenced, and thus new varieties arise.
During the closing years of his life, Darwin began to experimentise on the possibility of producing galls artificially.
All contain Tannic Acid, or some modification of it; and Oak-galls contain also Gallic Acid.
It is thus, that it is serviceable to soak for a day or two in a solution of nut-galls or of tannin, those parts injected with gelatine, when it is intended to preserve them dry.
Oak galls are produced from the prickings of insects; now around the same larva often four varieties of galls are recognized.
One form produces galls on the leaves and twigs, another affects the roots, causing galls or swellings, and often killing the vine.
The larvæ of many of these flies live in fruit; those of others produce galls on various plants.
Gall oak, the oak (Quercus infectoria) which yields the galls of commerce.
Defn: A gallfly which deposits its eggs in galls formed by other insects.
But I think we can afford sufficient proof that wherever it has arisen it has been preserved; and further, that even the highly complex forms of galls are evolved from forms so simple that we hesitate to call them galls at all[66].
But inasmuch as the formation of galls stands out as an exception to the otherwise universal rule of every species for itself, and for itself alone, we are justified in regarding this one apparent exception with extreme suspicion.
The leader of feminine fashion in Japan, the young empress Haruko, has set her subjects the example by for ever banishing the galls and iron, appearing even in public with her teeth as Nature made them.
Kiku joyfully applied the galls and iron, and by patience and dint of polishing soon had a set of teeth as black as jet and as polished as the best Whitby.
It is probably what is termed black knot, only the galls have not turned black yet.
Of the five trees of this variety each one has a great many galls on the body of the tree.
When old deeds or writings are so much defaced that they can scarcely be deciphered, bruise and boil a few nut galls in white wine; or if it be a cold infusion, expose it to the sun for two or three days.
Bruise the galls and beat the other ingredients fine, and infuse them together in three quarts of rain water.
Boil the galls and logwood in six pints of spring or distilled water, until nearly three pints of water are evaporated, then strain it through a piece of flannel.
Mix two drams of the tincture of galls with one dram of lunar caustic, and for marking of linen, use it with a pen as common ink.
Infuse in a gallon of rain or soft water, a pound of blue galls bruised, and keep it stirring for three weeks.
Characters written in a weak solution of galls develop a dark colour on being treated with a solution of copperas; or, vice versa, the writing may be done in copperas and developed by the galls solution.
To prepare a solution of Aleppo galls for ink-making, thegalls are coarsely powdered, and intimately mixed with chopped straw.
When logwood extract is employed, a smaller proportion of extract of galls is required, logwood itself containing a large percentage of tannin.
In the case of Aleppo galls this change takes place by fermentation when the solution of the galls is exposed to the air, the tannin splitting up into gallic acid and sugar.
The object of using straw in the extraction process is to maintain the porosity of the mixture, as powdered galls treated alone become so slimy with mucilaginous extract that liquid fails to percolate the mass.
Chinese galls do not contain the ferment necessary for inducing this change; and to induce the process yeast must be added to their solution.
The solution is drawn off and repeatedly run through the mixture to extract the whole of the tannin, the water used being in such proportion to the galls as will produce as nearly as possible a solution having 5% of tannin.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "galls" in a variety of sentences. We hope that you will now be able to make sentences using this word.