Abstract:
:The postnatal development of the terminal Schwann cell, an analogue of the lamellar cell in cutaneous sensory receptors, was examined by histochemistry for non-specific cholinesterase and immunohistochemistry for S-100 protein in the periodontal Ruffini endings of the rat incisor. Double immunohistochemistry for S-100 protein and protein gene product 9.5 (PGP 9.5) was also performed to examine the relationship between terminal Schwann cells and axons. Histochemistry for non-specific cholinesterase was able to demonstrate the age-related development of the terminal Schwann cells; the morphology and distribution of the developing terminal Schwann cells became almost identical to those in adults during postnatal days 15-18. Axons showing PGP 9.5-like immunoreactivity elongated and expanded after arrangement of terminal Schwann cells in the alveolus-related part. This suggests that the terminal Schwann cell is important in the development and maturation of the periodontal Ruffini endings.
journal_name
Brain Resjournal_title
Brain researchauthors
Hayashi S,Nakakura-Ohshima K,Ohshima H,Noda T,Honma S,Wakisaka S,Maeda Tdoi
10.1016/s0006-8993(99)02463-4subject
Has Abstractpub_date
2000-03-06 00:00:00pages
167-71issue
1eissn
0006-8993issn
1872-6240pii
S0006-8993(99)02463-4journal_volume
858pub_type
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