File:Pagurus prideaux segmentation.jpg

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Description FIG. 49. TRANSVERSE SECTION THROUGH FOUR STAGES IN THE SEGMENTATION OF EUPAGURUS PRIDEAUXII. (After P. Mayer.) The egg is divided successively into two, four and eight distinct segments, and it is not till after the fourth phase of the segmentation that the spheres fuse in the centre of the egg.
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https://archive.org/details/theworks02balfuoft/page/112/mode/2up?view=theater&q=blastoderm THE WORKS OF FRANCIS MAITLAND BALFOUR VOL. III

A TREATISE ON COMPARATIVE EMBRYOLOGY.
Author M. FOSTER, F.R.S., ADAM SEDGWICK, M.A.,

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current11:14, 29 February 2024Thumbnail for version as of 11:14, 29 February 2024616 × 665 (377 KB)Rasbak (talk | contribs){{Information |description=FIG. 49. TRANSVERSE SECTION THROUGH FOUR STAGES IN THE SEGMENTATION OF EUPAGURUS PRIDEAUXII. (After P. Mayer.) |source=https://archive.org/details/theworks02balfuoft/page/110/mode/2up?view=theater&q=blastoderm THE WORKS OF FRANCIS MAITLAND BALFOUR VOL. III A TREATISE ON COMPARATIVE EMBRYOLOGY. |date=1885 |author=M. FOSTER, F.R.S., ADAM SEDGWICK, M.A., |permission= |other versions= }} =={{int:license-header}}== {{PD-Old}} {{Licensereview}} [[Category:Cleavage (emb...

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