Biology, 15.04.2020 17:31 samuelerlikhman
A scientist is searching for chemical compounds involved in embryonic limb development. She discovers a new compound that is transiently (briefly) expressed in the limb and only seems to affect cells in its immediate vicinity (up to a few cell lengths away). How should the scientist classify this chemical compound?
a. as a neurotransmitter
b. as a paracrine factor
c. as a peptide hormone
d. as a steroid hormone
Answers: 2
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A scientist is searching for chemical compounds involved in embryonic limb development. She discover...
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