Laurent Chabry (1855-1894) was a French

biologist A biologist is a scientist who conducts research in biology. Biologists are interested in studying life on Earth, whether it is an individual Cell (biology), cell, a multicellular organism, or a Community (ecology), community of Biological inter ...

. Chabry was born in 1855 in the small city of

Roanne Roanne (; ; ) is a commune in the Loire department, central France. It is located northwest of Lyon on the river Loire. It has an important Museum, the ''Musée des Beaux-arts et d'Archéologie Joseph-Déchelette'' (French), with many Egypt ...

Loire The Loire ( , , ; ; ; ; ) is the longest river in France and the 171st longest in the world. With a length of , it drains , more than a fifth of France's land, while its average discharge is only half that of the Rhône. It rises in the so ...

, and died on November 23, 1894, in the city of Riorges. He obtained a PhD of medicine in 1881 and a PhD of science in 1887. He was then director of the laboratory of

Concarneau Concarneau (, meaning "Bay of Cornouaille") is a Communes of France, commune in the Finistère Departments of France, department of Brittany (administrative region), Brittany in Northwestern France. Concarneau is bordered to the west by the Baie ...

, and finished his career in

Lyon Lyon (Franco-Provençal: ''Liyon'') is a city in France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, southeast of Paris, north of Marseille, southwest of Geneva, Switzerland, north ...

as assistant professor in the Faculty of Science. He mainly worked in the flying mechanisms of

birds Birds are a group of warm-blooded vertebrates constituting the class (biology), class Aves (), characterised by feathers, toothless beaked jaws, the Oviparity, laying of Eggshell, hard-shelled eggs, a high Metabolism, metabolic rate, a fou ...

and

insects Insects (from Latin ') are hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs of jointed ...

, and demonstrated the mechanism of "double equilibrium" in

Coleoptera Beetles are insects that form the Taxonomic rank, order Coleoptera (), in the superorder Holometabola. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 40 ...

. He also worked on

tuberculosis Tuberculosis (TB), also known colloquially as the "white death", or historically as consumption, is a contagious disease usually caused by ''Mycobacterium tuberculosis'' (MTB) bacteria. Tuberculosis generally affects the lungs, but it can al ...

and

embryology Embryology (from Ancient Greek, Greek ἔμβρυον, ''embryon'', "the unborn, embryo"; and -λογία, ''-logy, -logia'') is the branch of animal biology that studies the Prenatal development (biology), prenatal development of gametes (sex ...

References

* * :fr:Laurent Chabry
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{{DEFAULTSORT:Chabry, Laurent 1855 births 1894 deaths People from Roanne 19th-century French biologists