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# proj.
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# Ann.
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| GrayAnatomy |
02 |
THE TERM Embryology, in its widest sense, is applied to the various changes which take place during |
10.7 KB |
2019-12-21 |
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2 |
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436 |
2024-12-25
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| GrayAnatomy |
03 |
The ova are developed from the primitive germ cells which are imbedded in the substance of the ovari |
7.71 KB |
2019-12-21 |
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2 |
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320 |
2024-12-25
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| GrayAnatomy |
04 |
The spermatozoa or male germ cells are developed in the testes and are present in enormous numbers i |
4.67 KB |
2019-12-21 |
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2 |
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195 |
2024-12-25
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| GrayAnatomy |
05 |
Fertilization consists in the union of the spermatozoön with the mature ovum (Fig. 8). Nothing is kn |
2.71 KB |
2019-12-21 |
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2 |
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130 |
2024-12-25
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| GrayAnatomy |
06 |
The early segmentation of the human ovum has not yet been observed, but judging from what is known t |
9.42 KB |
2019-12-21 |
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2 |
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336 |
2024-12-25
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| GrayAnatomy |
07 |
In front of the primitive streak two longitudinal ridges, caused by a folding up of the ectoderm, ma |
2.79 KB |
2019-12-21 |
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2 |
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128 |
2024-12-25
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| GrayAnatomy |
08 |
The notochord (Fig. 19) consists of a rod of cells situated on the ventral aspect of the neural tube |
1.23 KB |
2019-12-21 |
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2 |
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41 |
2024-12-25
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| GrayAnatomy |
09 |
Toward the end of the second week transverse segmentation of the paraxial mesoderm begins, and it is |
1.21 KB |
2019-12-21 |
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2 |
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58 |
2024-12-25
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| GrayAnatomy |
10 |
The embryo increases rapidly in size, but the circumference of the embryonic disk, or line of meetin |
1.89 KB |
2019-12-21 |
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2 |
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87 |
2024-12-25
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| GrayAnatomy |
11 |
The yolk-sac (Figs. 22 and 23) is situated on the ventral aspect of the embryo; it is lined by entod |
1.63 KB |
2019-12-21 |
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2 |
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79 |
2024-12-25
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