ontogenesis
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
This resemblance is so close in the main features that we have only to repeat what we have already said of the ontogenesis of the Amphioxus.
From The Evolution of Man — Volume 2 by Ernst Heinrich Philipp August Haeckel
There has been no dearth of attacks—often violent attacks—on my conception of an intimate causal connection between ontogenesis and phylogenesis; but no other satisfactory explanation of these important phenomena has yet been offered to us.
From The Evolution of Man — Volume 1 by Ernst Heinrich Philipp August Haeckel
But these efforts were so seriously marred by ignorance of comparative anatomy, an imperfect acquaintance with ontogenesis, and a complete neglect of phylogenesis, that they could not have more than a passing success.
From The Evolution of Man — Volume 1 by Ernst Heinrich Philipp August Haeckel
This exceedingly important larval form, the "gastrula," makes its appearance in the ontogenesis of all tribes of animals.
From Was Man Created? by Henry A. (Henry Augustus) Mott
It is naturally no easy matter to trace the ontogenesis of the herd instinct.
From Group Psychology and The Analysis of The Ego by Sigmund Freud