Cunningham's textbook of anatomyW. Wood, 1818 - 1577 pages |
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Page 15
... appears at one pole of the oocyte , where it lies , at first , parallel with the surface ; and the chromosomes are gathered around its equator . The number of the chromosomes is only half the typical number , and they are probably twin ...
... appears at one pole of the oocyte , where it lies , at first , parallel with the surface ; and the chromosomes are gathered around its equator . The number of the chromosomes is only half the typical number , and they are probably twin ...
Page 17
... appears , which has the daughter centrosomes at its poles and half the typical number of chromosomes at its equator . The chromosomes are twin chromosomes . During the metaphase the two segments of each twin chromosome separate from ...
... appears , which has the daughter centrosomes at its poles and half the typical number of chromosomes at its equator . The chromosomes are twin chromosomes . During the metaphase the two segments of each twin chromosome separate from ...
Page 21
... appears in the zygote . As soon as the cavity appears the morula is converted into a blastula and the cavity enlarges until it separates the inner mass from the outer layer , except at one pole of the zygote , where the inner mass and ...
... appears in the zygote . As soon as the cavity appears the morula is converted into a blastula and the cavity enlarges until it separates the inner mass from the outer layer , except at one pole of the zygote , where the inner mass and ...
Page 22
... appears on its surface . At the changes of form . As the two gametes meet which surrounds the ovum and passes thro of the ovum . In some cases apparently only the ! effect an entrance , but in others the whole After the entrance occurs ...
... appears on its surface . At the changes of form . As the two gametes meet which surrounds the ovum and passes thro of the ovum . In some cases apparently only the ! effect an entrance , but in others the whole After the entrance occurs ...
Page 23
... appears in that part of the oval which becomes the area ( Fig . 31 ) . ne the position of the mesodermal elements of the wall of the esicle is revealed , for the primitive streak is a thickened ridge of from the ecto - mesoderm and ...
... appears in that part of the oval which becomes the area ( Fig . 31 ) . ne the position of the mesodermal elements of the wall of the esicle is revealed , for the primitive streak is a thickened ridge of from the ecto - mesoderm and ...
Expressions et termes fréquents
adductor amnion angle arch artery articular surface articulation aspect attached backwards body bone border brain brevis calcaneus canal capsule carpi cartilage caudal cavity cells centre cerebellum cerebral cerebral hemisphere cervical chorion cœlom column condyle connexion corpus corpus callosum crest distal dorsal embryo entodermal ethmoid extensor external facet fascia fasciculus fibres fissure foramen fossa fourth ventricle front frontal funiculus gray matter groove head hemisphere humerus inferior insertion interosseous joint lamina lateral side lateralis layer ligament longus lumbar margin maxilla medial side median plane medulla oblongata membrane mesencephalon mesoderm muscle nasal nerve neural notch nucleus obliquely occipital occipital bone orbital origin passes pelvic plantar pollicis pons portion posterior posteriorly primitive proximal pterygoid radial rectus region separated septum sinus sphenoid spinal medulla spine Sulcus superior suture temporal tendon thalamus thoracic tract transverse processes trigeminal nerve trophoblast tube tubercle upper ventral ventricle vertebral vesicle volar wall whilst zygomatic