Spermatium Sentence Examples

spermatium
  • In the Florideae, Lichens and Laboulbenjaceae the, male cell is a non-motile spermatium, which is carried to the female organ.

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  • In favour of the conidial view is the fact that in the case of Collema and a few other forms the spermatia have been made to germinate in artificial cultures, and in the case of Calicium parietinum Moller succeeded in producing a spermogonia bearing thallus from a spermatium.

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  • Only when a spermatium was found attached to the trichogyne did the further development of the ascogonium take place.

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  • From these observations he drew the natural conclusion that the spermatium was a male, sexual cell.

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  • Fertilization is effected by the passive convection of a spermatium from the antheridium to the trichogyne, to which it adheres, and to which it passes over its nucleus through an open communication set up at the point of contact.

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  • It is singular that in the last-named species two nuclei occur regularly in the spermatium.

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  • The male cell is a spermatium, but the female cell bears no such receptive trichogyne as occurs in other Rhodophyceae.

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