Figure 28
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Effects of various techniques on polar plug appearance: (A) LM [85] showing normal plug; (B) tracing of TEM showing plug shrunken from dehydration (see also Figure 21); (C) tracing of TEM showing how the Outer Layer of Polar Plug and Pellicula Ovi have separated and been lost in processing, exposing the Inner Layer of Polar Plug (see also Figure 29).
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