Nature, Volume 29Nature Publishing Group, 1884 |
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Página 117
... cells : the ecto- ( Layer in which the earliest derm . appearance of the germinal ( Female germinal cells : the endo- cells can be detected . ) Keimzone Germinal zone . ( Region of the colony where these cells are earliest de- tected ...
... cells : the ecto- ( Layer in which the earliest derm . appearance of the germinal ( Female germinal cells : the endo- cells can be detected . ) Keimzone Germinal zone . ( Region of the colony where these cells are earliest de- tected ...
Página 118
... cells arise in the ancestral place , the ectoderm of the manubrium ; the female , however , first appear in the endoderm of the medusa bud . In Clava the male elements originate in the endocodon ; in the female they are first detected ...
... cells arise in the ancestral place , the ectoderm of the manubrium ; the female , however , first appear in the endoderm of the medusa bud . In Clava the male elements originate in the endocodon ; in the female they are first detected ...
Página 256
... cells which , having issued from fundamental cells , formed the mother - cells of this layer . Since it was now known that cellular protoplasm con- sisted of a reticular coating and fluid contents , it became intel- ligible how , from ...
... cells which , having issued from fundamental cells , formed the mother - cells of this layer . Since it was now known that cellular protoplasm con- sisted of a reticular coating and fluid contents , it became intel- ligible how , from ...
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