Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 418
the fertilization of their contained germ-cells isaccomplished in the manner already described; for anthero-zoids have been observed swimming-abont around the arche-gonia within their involucrnm,* and the evolution of capsulesfrom archegonia has been ascertained not to take-place inthose Mosses… … 395
Microscopy
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