21 янв. 2019 г. · Though fertilization is achieved by use of as few as 11 sperm (Figure 1G), females occasionally use almost fifty times more sperm than is needed ... |
21 янв. 2019 г. · Here, we report the fertilization process of a squid using a glass plate as a spawning substratum, enabling observation within the female arm. |
6 июн. 2013 г. · Bottletail squid, for instance, practice external fertilization; females store the sperm in a special cavity near their mouth until it's time ... |
External fertilization in an aquatic environment protects the eggs from drying out. Broadcast spawning can result in a greater mixture of the genes within a ... |
21 янв. 2019 г. · Here, we report the fertilization process of a squid using a glass ... squid to externally fertilize her eggs using relatively few sperm. |
PDF | Recent studies have highlighted the intriguing reproductive behaviors in some coastal squid species. Here we review briefly pre-copulative. |
(We know this because successful laboratory fertilization of Humboldt squid eggs requires the addition of oviducal gland extract.) Jelly from the nidamental ... |
... external fertilization. The spermatophore fluid of the squid contains a substance which, when added to a suspension of washed spermatozoa, causes a distinct ... |
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