Ernst Haeckel Quotes:
Ocupation: Philosopher
Life: February 16, 1834 - August 9, 1919
Birthday: February 16
Death: August 9
Phylogeny and ontogeny are, therefore, the two coordinated branches of morphology. Phylogeny is the developmental history [Entwickelungsgeschichte] of the abstract, genealogical individual; ontogeny, on the other hand, is the developmental history of the concrete, morphological individual.
topic: Science, Hands, Two, Nomenclature, Developmental, Morphology
