On the top of this block place your genuine skull, and trace its outline on the wood, making your outline larger or smaller, as it may need to be, and bilaterally symmetrical.
Avoid getting one jaw fuller than the other; it is only boys and men who chew tobacco who have cheeks that are not bilaterally symmetrical.
As logically we might say: 'All birds are bilaterally symmetrical; the earthworm is bilaterally symmetrical; therefore the earthworm is a bird.
The third principal group of ground-forms includes those which are bilaterally symmetrical in the ordinary sense, or zeugitic or zygotypic; the natural centre of their body is a plane.
By the term amphipleural ground-forms are to be understood those usually defined as "bilaterally radial"; their geometrical type is a half amphithect pyramid.
The surface of this epithelium is usually much increased by various foldings, which in the Elasmobranchii arise very early, and are bilaterally symmetrical, diverging on each side like the barbs of a feather from the median line.
The bilaterally symmetrical types were derived from this larval form by the larva becoming oval, and the region in front of the mouth forming a praeoral lobe, and that behind the mouth growing out to form the trunk.
All, or nearly all, have an elongate body which is bilaterally symmetrical, that is, which could be cut by a median longitudinal cutting in two similar halves.
At first they are bilaterally symmetrical, their radial symmetry being acquired later.
Relationships were traced bilaterally and widely, but ties were amorphous and weak.
In all these places they interacted with and could trace kinship bilaterally to the unmounted, more permanent inhabitants.
Unlike the majority of molluscs they are bilaterally symmetrical: and are much more highly organised, in some respects even making an approach to the vertebrates.
The hypoblast cells divide and arrange themselves in two bilaterally symmetrical rows.
All or nearly all Echinoderm larvae are bilaterally symmetrical, and since all Echinodermata eventually attain a radial symmetry, a change necessarily takes place from the bilateral to the radial type.
There arise, however, two bilaterallysymmetrical vaso-peritoneal diverticula from the archenteron.
Whether they are bilaterally arranged or no is not clear; and though coloured like the hypoblast, their actual development from this layer has not been followed.
The planula in its primitive condition is not bilaterally symmetrical, but frequently, as amongst the Actinozoa, it becomes flattened on two sides before undergoing its conversion into the adult form.
It is also uncertain whether the mesoblast is bilaterally symmetrical at the time of its origin.
These cells very probably have a bilaterally symmetrical origin.
Siphonophores, the ancestral form was a Siphonula, a bilaterally symmetrical Anthomedusa with a single long tentacle (cf.
The genus Dendrocircus has the same dipleuric or bilaterally symmetrical form of the sagittal ring as its ancestral genus Zygocircus.
The geometrical fundamental form of the body is therefore in the Concharida dipleural or bilaterally symmetrical, and we distinguish in it the same three dimensive axes, as in all other dipleural forms.
The genus Zygocircus and the following Dendrocircus differ from the two preceding older genera in the bilaterally symmetrical or dipleuric form of the sagittal ring.
As in all dipleuric or bilaterally symmetrical forms, the two poles of the frontal axis are equal, whilst the two poles of the sagittal and of the principal axis are more or less different.
The identification of these leaves is easy as they are heavy in texture, are bilaterally developed with a large, obtuse lobe on each side about in the middle, giving them a maltese cross effect.
The leaves are from four to six inches long and are bilaterally developed, having seven or nine coarse round lobes; the sinuses being rounded or rather shallow.
Its lower thickened end is a massive bone, not bilaterally symmetrical, and not showing any trace of a median suture.
These are not thickened at their contracted upper end, where they have evidently been broken, and are not quite bilaterally symmetrical.
The head and most of the figure arebilaterally symmetrical.
It is bilaterally symmetrical and the reverse and obverse are alike.
In this case, the inlaying is nearlybilaterally symmetrical as may be seen by comparing Fig.
The base is notched, in such a way that the object is bilaterallysymmetrical as shown in the illustration.
We may therefore conclude, from the investigation of Ammocoetes, that the front part of the basi-cranial skeleton arose as two trabecular bars, to which muscles were attached, situated bilaterally with respect to the central nervous system.
It supposes that bilaterally symmetrical, elongated, segmented animals were formed from the very first in two distinct ways.
English edition Weismann remarks: 'The fact that the right and left halves of the body can vary independently in bilaterally symmetrical animals points to the conclusion that all the determinants are present in pairs in the germplasm.
The difficulty in his speech bore a resemblance to hysterical stammering; and, finally, his visual fields were concentrically and bilaterally restricted.
Would these "bilaterally symmetrical animals with forward progression" resuscitate that degenerated Third Eye in the backs of their heads and do this Widdershins-Walk back to their beginnings?
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "bilaterally" in a variety of sentences. We hope that you will now be able to make sentences using this word.
