2025 02 01
Https www alamy com elementary text book of zoology electronic resource zoology io6 porifera the spermatozoa are produced from gonocytes apparently similar to the female cells a male gonocyte divides up into a great number of spermatozoa which are discharged into the water the ovum segments totally and equally chapter v to produce a hollow sphere of cells each of which in some other sponges bears a flagellum this stage has been compared with the blastula larva of other metazoa the cells of one hemisphere then become more numerous and acquire flagella whilst those at the other hemisphere remain few image235270645 html (Dateityp jpg)
Elementary Text Book Of Zoology Electronic Resource Zoology Io6 Porifera The Spermatozoa Are Produced From Gonocytes Apparently Similar To The Female Cells A Male Gonocyte Divides Up Into A Great Number Of
Https www alamy com elementary text book of zoology io6 porifera by an incoming spermatozoon after which it withdraws into the body of the sponge and undergoes segmentation the spermatozoa are produced from gonocytes apparently similar to the female cells a male gonocyte divides up into a great number of spermatozoa which are discharged into the water the ovum segments totally and equally chapter v to produce a hollow sphere of cells each of which in some other sponges bears a flagellum this stage has been compared with the blastula larva of other metazoa the cells of one hemisphere then become more image232114341 html (Dateityp jpg)
Elementary Text Book Of Zoology Io6 Porifera By An Incoming Spermatozoon After Which It Withdraws Into The Body Of The Sponge And Undergoes Segmentation The Spermatozoa Are Produced From Gonocytes Apparently Similar
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