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Curiosa paediatrica VIII: Infans bicolor
South African Medical Journal = Suid-Afrikaanse Tydskrif Vir Geneeskunde
|February 18, 1984
Insights
This case study presents a rare instance of extreme partial albinism in a Xhosa infant, termed infans bicolor. It highlights the varied manifestations of piebaldism and albinism in human genetics.
Area of Science:
- Genetics
- Human Biology
- Dermatology
Background:
- Albinism is a genetic disorder characterized by reduced or absent melanin pigment.
- Partial albinism and piebaldism represent diverse forms of melanin deficiency.
- Genetic variations can lead to unique phenotypic expressions.
Observation:
- A Xhosa male infant presented with extensive dappled or piebald skin pigmentation.
- This presentation illustrated an extreme form of partial albinism.
- The condition was named 'infans bicolor'.
Findings:
- The infant exhibited a rare and severe manifestation of partial albinism.
- The term 'infans bicolor' was coined to describe this specific condition.
- This case expands the known spectrum of albinism phenotypes.
Implications:
- Understanding extreme albinism aids in genetic counseling and diagnosis.
- Further research into the genetic basis of such conditions is warranted.
- This case contributes to the broader knowledge of human pigmentation disorders.
Abstract:
A remarkable instance of a dappled, pied or piebald Xhosa male infant is presented to illustrate the extreme to which partial albinism can extend. I have named it infans bicolor, using as my precedent for this term Virgil's equus bicolor.