. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. Male Organs of Insects. 73 If we except bees and wasps, there are no true insects that need be feared; nor need we except them, for with fair usage even they are seldom provoked to use their cruel weapon. SEX ORGANS OF INSECTS. The male organs consist of the testes (Fig. 22, a) which are double. These are made up of tubules or vesicles, of which there may be from one, as in the drone bee, to Fig. Male OrgaTis of Droney much mas^nijied. e Common Duct. j ^ Ejaculatory duct. h Penis. i Yellow saccules. a Testes. b b Vasa
. The bee-keeper's guide : or Manual of the apiary . Bee culture; Bees. Male Organs of Insects. 73 If we except bees and wasps, there are no true insects that need be feared; nor need we except them, for with fair usage even they are seldom provoked to use their cruel weapon. SEX ORGANS OF INSECTS. The male organs consist of the testes (Fig. 22, a) which are double. These are made up of tubules or vesicles, of which there may be from one, as in the drone bee, to Fig. Male OrgaTis of Droney much mas^nijied. e Common Duct. j ^ Ejaculatory duct. h Penis. i Yellow saccules. a Testes. b b Vasa deferenda. c c Seminal sacs. d Glandularisacs. several, as in some beetles, on each side the abdominal cav- ity. In these vesicles grow the sperm cells, or spermatozoa (Fig. 31), which, when liberated, pass through a long. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cook, Albert John, 1842-1916. Chicago, Ill. : George W. York & Co.
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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbees, bookyear1894
