Related Experiment Video
Updated: Feb 7, 2026

Cultivating a Three-dimensional Reconstructed Human Epidermis at a Large Scale
Published on: May 28, 2021
Reconstruction of Contracted Eye Socket With Autogenic Dermal Sphere Connected to Epidermis
Rui Tian1, Haitao Xu1, Xinyu Huang1
1Department of Ophthalmology, Second Hospital of Jilin University, Changchun, Jilin.
Background:
Because of the deficiency of blood circulation and soft tissue, reconstruction of the eye socket for severe conjunctival sac stenosis in anophthalmic patients is very difficult. In this article, the authors report an innovative technique for conducting a 1-stage operation to reconstruct the contracted eye socket with an autogenic dermal sphere connected to the epidermis (ADSE).
Methods:
Five patients, each having a single severely contracted eye socket and conjunctival sac, were included in this study. An ADSE was transplanted into the contracted eye socket and conjunctival sac. After the operation, several observation indexes were evaluated, such as the survival and stability of implanted autologous tissue, the improvement of the contracted eye socket, and the degree of patients' satisfaction with their appearance.
Results:
All of the implanted epidermal and dermal tissues survived well after 6 months' observation. Although somewhat absorbed, the transplanted dermal ball was plump in the eye socket, and the epithelial tissues merged well with the residual conjunctival epithelium. Moreover, the transplanted epidermis assumed a mucosal appearance in 4 of 5 patients. After reconstruction of the eye socket, the size of the conjunctival sac and depth of the eye socket were corrected sufficiently for patients to wear an ocular prosthesis.
Conclusions:
The implantation of an ADSE can reconstruct a severely contracted eye socket in anophthalmic patients. Because of the high survival rate and limited absorption ratio, this 1-stage operation satisfied both patients and their ophthalmologists.
More Related Videos
Related Concept Videos
Cells of the Epidermis
The cells in all these layers except the stratum basale are called keratinocytes, a type of cell that manufactures and stores the protein keratin. The keratinocytes in the stratum corneum are dead and regularly slough away, being replaced by cells from...
Layers of the Epidermis
Stratum Basale
Stratum basale, also known as the stratum germinativum, is the deepest layer of the epidermis. It is composed of a single layer of actively dividing cells called basal cells or basal keratinocytes. These cells constantly undergo cell division to replenish the upper layers of the epidermis. Additionally, melanocytes, which...
Muscle Contraction
Muscle Contraction
Smooth Muscle Contraction
The onset of contraction is triggered by an increase in calcium ions within the sarcoplasm, similar to the process in striated muscle. However, smooth muscles have a relatively smaller reservoir of the sarcoplasmic...
Dietary Connections

