IMG_0005_NEW_0025 - a chromosome(nuclear and an embryonic...

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The nucleus, because ... in embryo fragmentation experiments only parts contai n i ng the _nuQlsqlwould develop further (Wilson) fertilization in sea urchins with more than one sperm leads to abnormal chromosome numbers and abnormal development (Boveri) insect embryos became females when XX, males othenvise, providing a Iink between
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Unformatted text preview: a chromosome (nuclear) and an embryonic trait (sex) (Wilson, Stevens) The cytoplasm, because o removal of cytoplasm from the zygote was incompatible with normal development (Morgan, Spemann) o blastomeres'inheriting' different cytoplasm develop into different structu res-{Lrrr crt\ Aia.ffuvr&ttu'f t n9!i err}rbc...
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