[129] Qy. Journal Microsc. Science, Oct. 1874. [This Edition, No. V.]
[130] Götte, “Der Keim d. Forelleneies,” Arch. f. Mikr. Anat. Vol. IX.; Haeckel, “Die Gastrula u. die Eifurchung d. Thiere,” Jenaische Zeitschrift, Bd. IX.
[131] When writing my earlier paper I did not feel so confident about the mode of formation of the hypoblast as I now do, and even doubted the possibility of determining it from sections. The facts now brought forward are I hope sufficient to remove all scepticism on this point.
[132] Owing to the small size of the plates this section has been drawn on a considerably smaller scale than that represented in fig. 5.
[133] Quart. Journ. of Microscop. Science, July, 1875. [This Edition, No. VI.]
[134] Oellacher, Zeit. f. Wiss. Zoologie, Bd. XXIII. Götte, Archiv f. Mikr. Anat. Vol. IX. Haeckel, loc. cit.
[135] This floor appears in most Osseous Fish to be only partially formed. Vide Götte, loc. cit.
[136] Loc. cit.
[137] Loc. cit.
[138] Loc. cit.