Experiment

Experiment
A.003

Experiment
Fertilisation and cytoplasmic reorganisation in amphibian fixing, the development of Xenopus laeviseggs fertilised in microgravity.

Primary investigator
G.A. Ubbels

Co-investigator
T. Brom, J.M. Narraway, W. Berendsen, S. Kerkvliet

Contact point
Hubrecht Laboratory (NIOB)

Category
Life Sciences

Main research area
Developmental Biology

Keywords
Automatic Experiment Container
Biorack
Dorso-ventral polarity
Xenopus leavis
Egg preservation

Objectives
Investigation of the role of gravity in determination of the dorso-ventral axis in the developing embryo of Xenopus Laevis.

Reference
SRON annual report 1989 pg 138 - 141.

Subject of investigation
Process research

Subject name
Amphibian egg fertilisation

Subject description
Xenopus laevis

Specific method
Automatic Experiment Container

Results
  1. Xenopus eggs are monospermically fertilized in microgravity;
  2. Newly fertilised eggs can survive re-entry, but develop abnormally

Funding agency
ESA, SRON

Launcher
Maser sounding rocket

Mission
Maser-3

Facility
TEM-06-15

Duration
420 sec

Equipment
Automatic Experiment Container

Success
Yes.

Pictures
Automatic Experiment Container

Video
Embryonic development of Xenopus Leavis

General
Related experiments:
On STS 61A (1985)
On Texus-3 (1988)
On IML-1 (1992)


Extracted from a prototype of the Dutch Microgravity Compact Disc