File:Teacher1925 fig18.jpg

Fig. 18. Teacher—Bryce Ovum No. I.

The aperture of entrance (Ap.) occupied by remains of the operculum. Section 4.5.4a. Gram-Weigert’s fibrin stain. X 156.

I.S. Internal shield of fibrin with a layer of liberated decidua cells below it. Mes. Mesoderm. Sy. Mass of vacuolated syncytium. Photograph by J. H. T.

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Reference

Teacher JH. On the implantation of the human ovum and the early development of the trophoblast. (1925) J Obst. Gynaecol. 31(2); 166-217.

Cite this page: Hill, M.A. (2024, April 26) Embryology Teacher1925 fig18.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Teacher1925_fig18.jpg

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098GCarnegie Stage 5Week 2