File:Mall Meyer1921 plate04.jpg: Difference between revisions

Plate 4

Fig. 28. Longitudinal section of cylindrical embryo. No. 489. X37.5.

Fig. 29. A cyema in the pre-gossamer stage of lysis. No. 2197. X6.75.

Fig. 30. Twin conceptus with larger chorion opened and location of smaller indicated. No. 587. XU.75.

Fig. 31. Part of the same conceptus in section, showing the cavities of both chorionic vesicles. Xl.5.

Fig. 32. Side view of cyema, showing so-called stunting. No. 2173. X3.

Fig. 33. Front view of same specimen, showing maceration and stunting. X3.

Fig. 34. Illustrating stunting. No. 2233. X4.5.

Fig. 35. External view of No. 2473, showing stunting in an older specimen. X3.

Fig. 36. Section of a similar fetus, to show structure. No. 675. X4.5.

Fig. 37. Sagittal section illustrating fusion of mandibular margin with chest. No. 788a. X4.5.

Fig. 38. Sagittal section showing internal maceration changes and gaping of the mouth.

Fig. 39. Macerated, firmly rolled-up, young fetus. No. 921. X2.25.

Fig. 40. Macerated, rolled-up, older fetus. No. 1041. X0.75.

Fig. 41. Cyema classed as fetuses compressus. No. 1245. X3.

Plate 4: Fig. 28 | Fig. 29 | Fig. 30 | Fig. 32 | Fig. 33 | Fig. 34 | Fig. 35 | Fig. 36 | Fig. 37 | Fig. 38 | Fig. 39 | Fig. 40 | Fig. 41 | Chapter 4 Pathologic analysis

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Mall FP. and Meyer AW. Studies on abortuses: a survey of pathologic ova in the Carnegie Embryological Collection. (1921) Contrib. Embryol., Carnegie Inst. Wash. Publ. 275, 12: 1-364.

In this historic 1921 pathology paper, figures and plates of abnormal embryos are not suitable for young students.

1921 Carnegie Collection - Abnormal: Preface | 1 Collection origin | 2 Care and utilization | 3 Classification | 4 Pathologic analysis | 5 Size | 6 Sex incidence | 7 Localized anomalies | 8 Hydatiform uterine | 9 Hydatiform tubal | Chapter 10 Alleged superfetation | 11 Ovarian Pregnancy | 12 Lysis and resorption | 13 Postmortem intrauterine | 14 Hofbauer cells | 15 Villi | 16 Villous nodules | 17 Syphilitic changes | 18 Aspects | Bibliography | Figures | Contribution No.56 | Contributions Series | Embryology History

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