Question

湜渏

各位好 請問一下減分I前期核膜分裂 核仁分散的這個敘述
就我所知核仁是間期染色體複製時顏色較深的部分
不知道為什麼在細胞分裂期還會看到核仁 也不懂dispersal nucleoli 的意思
麻煩各位 謝謝！

METAPHASE I
PROPHASE I
Centromere
(with kinetochore)
Sister
chromatids
Chiasmata
Metaphase
plate
Spindle
ear
Hope
Tetrad
Microtubule
attached to
kinetochore
Homologous
chromosomes
separate
Tetrads line up
Homologous chromosomes
(red and blue) pair and
exchange segments; 2n = 6
in this example
In crossing over, the DNA
molecules in nonsister chro-
matids break at correspon-
Hing places and then rejoin
the other's DNA.
synapsis, a protein struc-
re called the synaptonemal
mplex forms between
homologues together until
anaphase I.
► The movement of
centrosomes, formation of
spindle microtubules,
breakdown of the nuclear
envelope, and dispersal of
nucleoli occur as in mitosis.