The anatomical investigations of Alessandro Achillini brought clarity to human physiology in the early sixteenth century by identifying structures previously overlooked or misunderstood. An academic whose career spanned nearly three decades at the University of Bologna, he operated at a time when the recovery of classical texts challenged established intellectual boundaries across the Italian peninsula.
Academic Tenure and Obligations
Achillini began his teaching career at age twenty-one and held a professorship at the University of Bologna from 1484 until 1512, interrupted only by a brief period in Padua. His twenty-eight-year tenure at Bologna remains the longest in the university's history for medicine or philosophy. His time in Padua between 1506 and 1508 followed his departure from Bologna due to the expulsion of the Bentivoglio family, whom he supported. His academic life involved rigorous administrative oversight; he once faced a penalty of 351 Bolognese Lire for failing to meet reading requirements and received formal warnings from the Commune of Bologna regarding his unauthorized absences.
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His anatomical research relied on the dissection of human cadavers, a practice facilitated by a thirteenth-century edict. In his work, he identified the malleus and incus, the two tympanal bones of the ear. His 1503 research demonstrated that the tarsus in the human foot contains seven bones. Furthermore, he provided descriptions of the brain's fornix and infundibulum, as well as the ducts of the submaxillary salivary glands. His writings, including De humani corporis anatomia and Annotationes anatomicae, systematically compared his own observations with those of earlier authorities like Galen and Avicenna.
Philosophy and Theology
Beyond medicine, Achillini maintained an active interest in theology, having entered the tonsure at the Cathedral of Bologna before 1476. He participated in two General Congresses of the Franciscan Order, held in Bologna in 1494 and Rome in 1505. His philosophical output, notably his contributions to the study of William of Ockham, helped instigate an Ockhamistic revival among his students. His collected philosophical works were first printed in a single volume in Venice in 1508, with subsequent editions appearing in 1545, 1551, and 1568.
Fast facts
- Born: 1463, Bologna
- Died: 2 August 1512, Bologna
- Occupations: Physician, biologist, philosopher, anatomist
- Notable Discovery: Malleus and incus ear bones
- Key Publication: De humani corporis anatomia
- Education: Cathedral of Bologna
- University Affiliations: University of Bologna, University of Padua
Questions readers ask
Did Alessandro Achillini marry?
No, he never married.
Where is Alessandro Achillini buried?
He was buried in the church of San Martino in Bologna on 3 August 1512.
Achievements
- Held posts at University of Bologna and University of Padua

