When copulation takes place, the male butterfly or moth places a capsule of sperm ( spermatophore ) in a receptacle of the female ( called the " corpus bursae " ).
22.
Hepialidae have short, pectinate exoporian, typified by an external groove along which spermatophores are transferred after mating, from the copulatory opening ( the ostium bursae ), to the ovipore for fertilisation.
23.
When copulation takes place, the male butterfly or moth places a capsule of sperm ( referred to as'spermatophore') in a receptacle of the female ( called the'corpus bursae').
24.
The bursa copulatrix is long and slim, with the forward third particularly narrow; its wall is covered with many short spines, and the hind end almost seamlessly merges into a short and barely distinguishable ductus bursae.
25.
""'Utivarachna arcuata " "'is a species of spider in the Trachelidae family found only in the bursae are longer and thinner, and the connecting ducts are spaced farther apart.
26.
The overall histological picture is essentially identical to that of rheumatoid synovitis with the main differences being that the palisade replaces the synovial intima ( they may blend imperceptibly in bursae ) and an almost total absence of B cells.
27.
Musotimines can be distinguished by the following combination of characters, but they are not unique to the musotimines : spinula present, ductus seminalis originating beyond the middle of the ductus bursae, labial palpus upturned, and chaetosemata present.
28.
Fleas are present at nesting sites and externally the birds are attacked by bursae of Fabricius, glands associated with antibody production, and a lower fecundity of the blood-sucking fly " Carnus hemapterus " that attacks nestlings.
29.
A robust funnel-shaped antrum & ndash; the foremost part of the ostium bursae & ndash; is present and the interior of the corpus bursae is studded with small spines, while the ductus bursae is delicate and not sclerotized much.
30.
A robust funnel-shaped antrum & ndash; the foremost part of the ostium bursae & ndash; is present and the interior of the corpus bursae is studded with small spines, while the ductus bursae is delicate and not sclerotized much.
