ovisac


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ovisac

(ō′vĭ-săk′)
n.
An egg-containing capsule, such as an ootheca or a Graafian follicle.
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These results suggest that the distance from the ovisac to the center of the bromeliad may influence the type of maternal behavior seen.
Thirty eggs (collected within 12 h) were obtained from a single female ovisac arising from the different host plant species and transferred to the seedlings of their respective host plants using a camel hair brush.
moschata fruits to adult females with fully developed ovisacs.
The fecundity/ female/generation was calculated by multiplying ovisac numbers with fecundity per ovisac.
8 nymphs per female per ovisac at 35 [+ or -] 1[degrees]C at 65 [+ or -] 1% RH (F = 32.
minor with ovisacs transferred from the colony using a small camel hair brush.
purchasi in that both species have a light orange body, black legs, and a fluted ovisac, but differ in ovisac length, microscopic features, and relative head position.
According to Shalash (1965) and El-Wishy (1988), the presence of numerous ovisacs on the surface of the camel ovary gave it the appearance of bunch of grapes, while the circular shape of the ovary during pregnancy was subjected to many variations depending on size, position and form of corpus luteum.
Greater predation on neonate nymphs than on other stages can be expected in the field because the predators can access large numbers of crawling nymphs as they leave female ovisacs.
On Apr 12 and Apr 20, 2010, we infested plants by cutting infested Eastern hemlock branches from trees in nearby natural areas when ovisacs and crawlers were present (Montgomery et al.