Giuseppe Vincenzo Ciaccio (15 October 1824 in
Catanzaro
Catanzaro (, or ; scn, label= Catanzarese, Catanzaru ; , or , ''Katastaríoi Lokrói''; ; la, Catacium), also known as the "City of the two Seas", is an Italian city of 86,183 inhabitants (2020), the capital of the Calabria region and of its p ...
– 15 June 1901 in
Bologna
Bologna (, , ; egl, label=Emilian language, Emilian, Bulåggna ; lat, Bononia) is the capital and largest city of the Emilia-Romagna region in Northern Italy. It is the seventh most populous city in Italy with about 400,000 inhabitants and 1 ...
) was an Italian
anatomist
Anatomy () is the branch of biology concerned with the study of the structure of organisms and their parts. Anatomy is a branch of natural science that deals with the structural organization of living things. It is an old science, having it ...
and
histologist
Histology,
also known as microscopic anatomy or microanatomy, is the branch of biology which studies the microscopic anatomy of biological tissues. Histology is the microscopic counterpart to gross anatomy, which looks at larger structures vis ...
. His name is associated with accessory
lacrimal gland
The lacrimal glands are paired exocrine glands, one for each eye, found in most terrestrial vertebrates and some marine mammals, that secrete the aqueous layer of the tear film. In humans, they are situated in the upper lateral region of each or ...
s known as "
Ciaccio's glands Ciaccio's glands or Wolfring's glands are small tubular accessory lacrimal glands (''glandulae lacrimales accessoriae'') found in the lacrimal caruncle of the eyelid. These accessory lacrimal glands are located in the upper border of the tarsus, ap ...
".
In 1845, he earned his degree in medicine and
surgery in
Naples
Naples (; it, Napoli ; nap, Napule ), from grc, Νεάπολις, Neápolis, lit=new city. is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's adminis ...
, afterwards opening a medical practice in
Catanzaro
Catanzaro (, or ; scn, label= Catanzarese, Catanzaru ; , or , ''Katastaríoi Lokrói''; ; la, Catacium), also known as the "City of the two Seas", is an Italian city of 86,183 inhabitants (2020), the capital of the Calabria region and of its p ...
, where in 1855 he attained the chair of theoretical surgery and
obstetrics at the royal university-school. In 1860 he relocated to
Turin
Turin ( , Piedmontese: ; it, Torino ) is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital from 1861 to 1865. The ...
, subsequently receiving a scholarship to study and work abroad. In
London
London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...
, he met with
Thomas Spencer Wells
Sir Thomas Spencer Wells, 1st Baronet (3 February 181831 January 1897) was surgeon to Queen Victoria, a medical professor and president of the Royal College of Surgeons of England.
Early life
He was born at St Albans, Hertfordshire and receive ...
(1818-1897) and
Lionel Smith Beale
Lionel Smith Beale (5 February 1828 – 28 March 1906) was a British physician, microscopist, and professor at King's College London. He graduated in medicine from King's College in 1851. He was elected a Fellow of the Royal Society in 1857.
Lif ...
(1828-1906), who was an important influence to Ciaccio in his decision to dedicate himself to
microscopic anatomy
Histology,
also known as microscopic anatomy or microanatomy, is the branch of biology which studies the microscopic anatomy of biological tissues. Histology is the microscopic counterpart to gross anatomy, which looks at larger structures vis ...
. Following his stay in England, he traveled to
Berlin
Berlin ( , ) is the capital and List of cities in Germany by population, largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's List of cities in the European Union by population within ci ...
, where he attended lectures by
Rudolf Virchow
Rudolf Ludwig Carl Virchow (; or ; 13 October 18215 September 1902) was a German physician, anthropologist, pathologist, prehistorian, biologist, writer, editor, and politician. He is known as "the father of modern pathology" and as the founder ...
(1821-1902) and performed histological studies of
Pacinian corpuscle
Pacinian corpuscle or lamellar corpuscle or Vater-Pacini corpuscle; is one of the four major types of mechanoreceptors (specialized nerve ending with adventitious tissue for mechanical sensation) found in mammalian skin. This type of mechanorece ...
s in the laboratory of
Wilhelm Kühne
Wilhelm Friedrich Kühne (28 March 183710 June 1900) was a German physiologist. Born in Hamburg, he is best known today for coining the word enzyme in 1878.
Biography
Kühne was born at Hamburg on 28 March 1837. After attending the gymnasium ...
(1837-1900).
In 1865, he was named professor of microscopic anatomy at the
University of Naples
The University of Naples Federico II ( it, Università degli Studi di Napoli Federico II) is a public university in Naples, Italy. Founded in 1224, it is the oldest public non-sectarian university in the world, and is now organized into 26 depar ...
, and two years later served as professor of experimental
physiology
Physiology (; ) is the scientific study of functions and mechanisms in a living system. As a sub-discipline of biology, physiology focuses on how organisms, organ systems, individual organs, cells, and biomolecules carry out the chemical ...
at the
University of Parma
The University of Parma ( it, Università degli Studi di Parma, UNIPR) is a public university in Parma, Emilia-Romagna, Italy. It is organised in nine departments. As of 2016 the University of Parma has about 26,000 students.
History
During the ...
. From 1870 he was associated with the
University of Bologna
The University of Bologna ( it, Alma Mater Studiorum – Università di Bologna, UNIBO) is a public research university in Bologna, Italy. Founded in 1088 by an organised guild of students (''studiorum''), it is the oldest university in continu ...
, working as a professor of
comparative anatomy and
histology
Histology,
also known as microscopic anatomy or microanatomy, is the branch of biology which studies the microscopic anatomy of biological tissues. Histology is the microscopic counterpart to gross anatomy, which looks at larger structures vi ...
.
Pagel: Biographical Dictionary
excellent doctors of the nineteenth century. Berlin, Vienna, 1901, col 325-326.
In the fields of anatomy and histology, he is known for studies involving the finer structure of the eye (microscopic investigations of the conjunctiva
The conjunctiva is a thin mucous membrane that lines the inside of the eyelids and covers the sclera (the white of the eye). It is composed of non-keratinized, stratified squamous epithelium with goblet cells, stratified columnar epithelium ...
, cornea
The cornea is the transparent front part of the eye that covers the iris, pupil, and anterior chamber. Along with the anterior chamber and lens, the cornea refracts light, accounting for approximately two-thirds of the eye's total optical ...
and vitreous). He also made contributions involving research of peripheral nerve fiber terminations in vertebrates (e.g. torpedo fish
The electric rays are a group of rays, flattened cartilaginous fish with enlarged pectoral fins, composing the order Torpediniformes . They are known for being capable of producing an electric discharge, ranging from 8 to 220 volts, depending o ...
).
Selected publications
The following are a few of Ciaccio's many publications in anatomy and histology.
* ''Intorno al finale distribuimento de' nervi nell'organo elettrico della torpedine'' (Torpedo Narke, Risso), ibid.., II (1870)., pp. 5–9 - About the final distribution of nerves in the electric organ
An electric organ, also known as electronic organ, is an electronic keyboard instrument which was derived from the pump organ, harmonium, pipe organ and theatre organ. Originally designed to imitate their sound, or orchestral sounds, it has sinc ...
s of torpedo fish.
* ''Osservazioni intorno alla struttura della congiuntiva umana'', (ibid., s.1, IV 874
__FORCETOC__
Year 874 ( DCCCLXXIV) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.
Events
By place
Europe
* Salomon, duke ('king') of Brittany, is murdered by a faction which includ ...
p. 469-524) - Remarks about the structure of the human conjunctiva
The conjunctiva is a thin mucous membrane that lines the inside of the eyelids and covers the sclera (the white of the eye). It is composed of non-keratinized, stratified squamous epithelium with goblet cells, stratified columnar epithelium ...
.
* ''Osservazioni intorno alla membrana del Descemet e al suo endotelio, con una descrizione anatomica dell'occhio della talpa europea'', ibid., V (1875), pp. 501–516, e 2 tavole di 20figure - Observations on the Descemet membrane and its endothelium
The endothelium is a single layer of squamous endothelial cells that line the interior surface of blood vessels and lymphatic vessels. The endothelium forms an interface between circulating blood or lymph in the lumen and the rest of the vesse ...
, with an anatomical description of the eye of the European mole
The European mole (''Talpa europaea'') is a mammal of the order Eulipotyphla. It is also known as the common mole and the northern mole.
This mole lives in a tunnel system, which it constantly extends. It uses these tunnels to hunt its prey. U ...
.
* ''Osservazioni istologiche intorno alla terminazione delle fibre nervose motive ne' muscoli striati delle torpedini, del topo casalingo e del ratto albino condizionati col doppio cloruro d'oro e cadmio'', ibid., IV (1882), pp. 821–830, e 2 tavole di 24figure - Observations involving motor nerve terminations in the striated muscle
Striations means a series of ridges, furrows or linear marks, and is used in several ways:
* Glacial striation
* Striation (fatigue), in material
* Striation (geology), a ''striation'' as a result of a geological fault
* Striation Valley, in An ...
of torpedo fish, etc.
* ''Della minuta fabbrica degli occhi dei Ditteri'', (ibid., s.4, VI 884 pp. 605–660) - On the minute fabric involving the eyes of Diptera.
* ''Osservazioni microscopiche intorno agli organi elettrici delle torpedini'', (ibid., s.5, VII 899 p. 4tavole and 587-619). Microscopical observations involving the electric organs of torpedo fish.
References
Treccani.it
Biographical Dictionary of Italian - Volume 25 (1981) by Renato G. Mazzolini (biography with extensive bibliography)
{{DEFAULTSORT:Ciaccio, Giuseppe Vincenzo
Histologists
Italian anatomists
Italian pathologists
1901 deaths
1824 births
Academic staff of the University of Bologna
Academic staff of the University of Parma
People from Catanzaro