vertex stage
[VER-tex stayj]
nounpl: vertex stages
estágio de vértice
1. In developmental biology, a larval stage of certain crustaceans (particularly copepods) characterized by a single median eye and a body shape that resembles a vertex or apex
The copepod passes through several naupliar instars before reaching the vertex stage of development.
O copépode passa por vários instares naupliares antes de atingir o estágio de vértice do desenvolvimento.
2. A developmental phase in arthropod metamorphosis where the organism exhibits pointed or angular body morphology
Scientists observed the vertex stage under the microscope to study morphological changes.
Os cientistas observaram o estágio de vértice sob o microscópio para estudar as mudanças morfológicas.
This is a specialized scientific term primarily used in marine biology, zoology, and developmental biology contexts. It is not commonly used in everyday conversation in either Brazil or the USA, but rather in academic and research settings. The term reflects the international nature of scientific nomenclature.
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