Cunningham's textbook of anatomy |
À l'intérieur du livre
Page 18
As the transformation progresses the nucleus of the spermatid becomes the head of the spermatozoon . The axial filament grows out from the posterior centrosome of the spermatid , which divides into two parts , one of which becomes the ...
As the transformation progresses the nucleus of the spermatid becomes the head of the spermatozoon . The axial filament grows out from the posterior centrosome of the spermatid , which divides into two parts , one of which becomes the ...
Page 23
As the embryonic area is the the ecto - mesodermal and the entodermal vesicles it is , at As growth continues the area becomes oval , and a linear streak , appears in that part of the oval which becomes the urea ( Fig .
As the embryonic area is the the ecto - mesodermal and the entodermal vesicles it is , at As growth continues the area becomes oval , and a linear streak , appears in that part of the oval which becomes the urea ( Fig .
Page 25
It has already been noted that a portion of the inner mass of the human zygote becomes converted directly into mesoderm which may be called , for convenience , primary mesoderm . It was stated also that the wall of the larger of the two ...
It has already been noted that a portion of the inner mass of the human zygote becomes converted directly into mesoderm which may be called , for convenience , primary mesoderm . It was stated also that the wall of the larger of the two ...
Page 32
life both apertures are closed and , for a time , the neural canal becomes a completely closed cavity . As the margins of the neural groove rise and converge they carry with them the adjacent ectoderm to which they are attached ...
life both apertures are closed and , for a time , the neural canal becomes a completely closed cavity . As the margins of the neural groove rise and converge they carry with them the adjacent ectoderm to which they are attached ...
Page 33
their cells give off processes which become nerve - fibres . ... Shortly after the three segments of the brain are defined , and before it becomes a closed tube , a vesicular evagination forms at the cephalic end of each lateral wall of ...
their cells give off processes which become nerve - fibres . ... Shortly after the three segments of the brain are defined , and before it becomes a closed tube , a vesicular evagination forms at the cephalic end of each lateral wall of ...
Avis des internautes - Rédiger un commentaire
Aucun commentaire n'a été trouvé aux emplacements habituels.
Table des matières
861 | |
867 | |
873 | |
880 | |
887 | |
895 | |
898 | |
909 | |
204 | |
205 | |
208 | |
223 | |
243 | |
254 | |
265 | |
299 | |
317 | |
323 | |
329 | |
339 | |
362 | |
365 | |
373 | |
382 | |
391 | |
394 | |
402 | |
411 | |
418 | |
424 | |
439 | |
486 | |
497 | |
503 | |
511 | |
539 | |
628 | |
677 | |
700 | |
785 | |
791 | |
799 | |
806 | |
819 | |
825 | |
911 | |
916 | |
925 | |
936 | |
943 | |
949 | |
958 | |
1025 | |
1031 | |
1048 | |
1061 | |
1067 | |
1103 | |
1110 | |
1124 | |
1150 | |
1225 | |
1248 | |
1257 | |
1271 | |
1284 | |
1295 | |
1333 | |
1339 | |
1361 | |
1395 | |
1407 | |
1427 | |
1434 | |
1444 | |
1455 | |
1481 | |
1507 | |
1520 | |
1536 | |
1583 | |
Expressions et termes fréquents
angle anterior appears arch arises artery articular articulation aspect attached backwards base becomes body bone border brain branch called canal capsule cartilage cavity cells centre cerebral cervical close column consists continuous corpus corresponding covered crest curved deep directed distal dorsal edge embryo enter extends extensor external extremity facet fascia fasciculus fibres flexor floor foramen forwards fossa fourth front frontal gray matter greater groove head inferior insertion internal joint lamina lateral layer length lies ligament limb longus lower margin medial membrane mesoderm middle movements muscle nasal nerve neural neural tube notch nucleus obliquely occipital opening orbital origin passes placed plane plate portion position posterior present primitive proximal region root seen segments separated side sphenoid spinal medulla superior surface temporal tendon termed thin third tract transverse tube tubercle upper upwards usually ventral ventricle vertebral wall whilst