unsegmented

How To Use unsegmented In A Sentence

• The identification and analysis of the maternal genes affecting the segmentation pattern revealed that the anteroposterior axis is controlled by three groups of genes, each independently determining a subset of the pattern, the segmented anterior or posterior, or the unsegmented terminal regions of the embryo (35-37). Nobel Lecture The Identification Of Genes Controlling Development In Flies And Fishes
• The essence of all these propositions," he writes, "lies in the fact that the segmented animals are traced back not to a triploblastic unsegmented ancestor, but to a two-layered Coelenterate-like animal with Form and Function A Contribution to the History of Animal Morphology
• [2] They are made up of a knob-like head or scolex (where most of the sensory organs are located-cephalization), a short, unsegmented neck following the scolex, and multiple flat, rectangular body segments or proglottids forms the strobila. CreationWiki - Recent changes [en]
• Flatworms are unsegmented, bilaterally symmetrical worms that lack a coelom but that do have three germ layers.
• unsegmented worms
• Slight differences in rates or slight differences in interaction parameters between molecules and cells can change an organism that is a continuous unsegmented form to an organism that's segmented. The Origin of Form Was Abrupt Not Gradual
• Phylum Nemertea contains about 1,150 species of unsegmented worms that possess an eversible proboscis contained in a fluid-filled cavity or rhynchocoel.
• On the one hand, the destruction of existing institutions tends to reduce institutional constraints on noninstitutional forces, thus reinforcing forces associated with the possession of noninstitutional resources and moving a temporal sorting system more toward an unsegmented structure. Rediscovering Institutions
• In addition to the thorny proboscis, acanthocephalans are distinguished morphologically as cylindrical and unsegmented worms.
• Flatworms are unsegmented, bilaterally symmetrical worms that lack a coelom but that do have three germ layers.