a. Phys. [f. SPERMATOZO-ON + -AL.] Of or pertaining to spermatozoa; of the nature of a spermatozoon. So Spermatozoan, -zoic adjs.

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1858.  J. W. Draper, Human Physiol. (ed. 2), 518. Spermatozoic filaments, developing in Certhea vulgaris.

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1877.  Huxley, Anat. Inv. Anim., xii. 661. The ascription of a spermatozoal nature to the striæ of the modified endoplastules is not warranted.

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1888.  Rolleston & Jackson, Anim. Life, Introd. p. xxv. Fusion of the nuclei, often termed the male (spermatozoal) and female (ovular) pronuclei.

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