Ultrastructure of developing human muscle: the problem of multinucleation of striated muscle cells

The authors studied by electron microscopy the muscle of 27 human foetuses ranging from 9 weeks to 9 months development. It was possible to observe that disintegration of the plasma membranes of adjacent myoblasts and myotubes which share a common basement membrane tube appears to occur in longitudinally disposed cells of those categories. This may help to explain how further nuclei may be incorporated into well developed myotubes and how the striated muscle cells become multinucleated during embryonic myogenesis and regeneration in vivo.

Saved in:
Bibliographic Details
Main Authors: Minguetti,Guilberto, Mair,W. G. P.
Format: Digital revista
Language:English
Published: Academia Brasileira de Neurologia - ABNEURO 1986
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X1986000100001
Tags: Add Tag
No Tags, Be the first to tag this record!