How do chromosomes divide?

In a body, every single cell has the same number of chromosomes. This is because when a cell divides, the replicated chromatids are equally segregated into daughter cells. But, the first meiotic division is a clear exception. This division segregates maternal and paternal chromosomes for production of eggs and sperms, which are the origin of a new life. What is the story behind this division?

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animation of chromosome segregation


3 August, 2022

Seeking a Research Scientist or a Senior Research Scientist

We are seeking a research scientist or a senior research scientist. Please see the details below.
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3 August, 2022

Cell Division Workshop

Tomoya Kitajima, Shuhei Yoshida, Osamu Takenouchi and Tappei Mishina attended Cell Divison Workshop held in Mishima from 28-29 July, 2022 and presented their researches. Tappei received the Best Poster Award.

3 June, 2022

Lab Excursion

We went to Shiawase-no-mura in Kobe with our new members, Yuanzhuo and Haruki. We enjoyed playing table tennis and badminton.

20 May, 2022

A new paper from a collaborative research

Hirohisa Kyogoku (Visiting Scientist) has revealed the dynamics of biparental meiosis carrying spermatocyte-derived chromosomes in oocytes, in collaboration with Dr. Ogura's lab at RIKEN BRC.
EMBO Reports
RIKEN BRC News "Birth of mice from meiotically arrested spermatocytes following biparental meiosis in halved oocytes"

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The 2022 (56th) ISJ (Ichthyological Society of Japan) Meeting

5 October- 9 October, 2022

Cold Spring Harbor Laboratory Germ Cells Meeting

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