Cytological Studies on the Fucaceous Plants IV

On the Mitotic Division in the Antheridium of Sargassum Horneri (TURN.) AG. (Preliminary note)

Abstract

1. In the antheridium of Sargassum Horneri, the nuclear divisions are repeated six times, resulting in 64 spermatozoids.
2. This plant has 32 chromosomes in the haploid phase.
3. This plant has centrosome-like bodies at the both poles of the spindle.