TASK DEFINITION: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
PROBLEM: iPS cells closely resemble embryonic stem cells , the " in vitro " equivalent of the part of the blastocyst ( the embryo a few days after fertilization ) which grows to become the embryo proper .

SOLUTION: iPS cells are like embryonic stem cells from a blastocyst ( the embryo a few days after fertilization ) .

PROBLEM: Haredi Judaism is not an institutionally cohesive or homogeneous group , but comprises a diversity of spiritual and cultural orientations , generally divided into a broad range of Hasidic sects , Litvishe-Yeshivish streams from Eastern Europe , and Oriental Sephardic Haredi Jews .

SOLUTION: Haredi Judaism consists of many spiritual and cultural groups , and is divided into Hasidic sects with streams from Eastern Europe and Sephardic Haredim .

PROBLEM: Golden moles are small , insectivorous burrowing mammals endemic to Southern Africa , where their Afrikaans names are gouemolle or kruipmolle ( singular " gouemol " or " kruipmol " ) .

SOLUTION:
Golden moles are small , insectivorous burrowing mammals native to southern Africa .