account_number = models.CharField(max_length=100, null=True, blank=True)
cell_line = models.ForeignKey(Cellline, blank=True, null=True,
verbose_name="Background")
account_number = models.CharField(max_length=100, null=True, blank=True)
cell_line = models.ForeignKey(Cellline, blank=True, null=True,
verbose_name="Background")