File:Shaner1945 fig02.jpg

From Embryology

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Fig. 2. Sagittal graphic reconstruction

X 60.

Key to abbreviations used in Figs. 2 to 20.

Nos. 3 to 15, position of sections shown in Figs. 3 to 15; A., allantois; A.e., allantoenteric diverticulum, Arn., amnion; A.s., amniotic sac; C.m., cloacal membrane; E., entoderm; F., fore-gut; H., heart; H.n., Henson’s node; m.b., midbrain bend; N., notochord; N.c., nenrenteric canal;, neural crest; O.m., oral membrane; O.p., optic primordium; 02!. p., otic placoole; P.c., pericardial cavity; P.p., prechordal plate; P.s., primitive streak; Y.s., yolk sac; S.I., II., III.,. somites; T.s., terminal sinus.


Shaner RF. A human embryo of two to three pairs of somites. (1945) Canad. J. Res. 23: 235-243.

Cite this page: Hill, M.A. (2024, May 20) Embryology Shaner1945 fig02.jpg. Retrieved from

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

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