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How do white cells differ from red cells
(a) In their structure,
(b) Their function?
a) White cells have nuclei, red cells do not have nuclei. Some white cells can alter their shape, red cells cannot.
b) White cells ingest bacteria or make antibodies. Red cells take oxygen.
R E TIN A - It is inverted. Innermost, sensitive layer. The part of ratina which is attached to choroid is pars optica. The part of retina attached to cilliary b
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