Zoospore An asexual motile spore produced by a zoosporangium.

由游动囊产无性可自由运动。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

囊群圆形，沿中脉两侧各排成2-3行，无囊群盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色小体（A）是一种囊（囊果），称为囊壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座（应为表皮译者注）瓣片状组织，覆盖在蕨类植物囊群中正在发育囊。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

小囊银杏个体发，表明银杏小有性来源性质，小囊银杏可能是一种奇特嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个囊中有许多小母细胞,它们各自经减数分裂后,产四个单倍体小。

Zoospore An asexual motile spore produced by a zoosporangium.

由游动孢子囊产生无性可自由运动孢子。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

孢子囊群圆形，沿中脉两侧各排成2-3行，无囊群盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色小体（A）是一种孢子囊（子囊果），称为囊壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起于胎座（应为叶表皮译者注）瓣片状组织，覆盖在蕨类植物孢子囊群中正在发育孢子囊上。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

叶生小孢子囊银杏个体发生，表明银杏小孢子叶有叶性性质，叶生小孢子囊银杏可能是一种奇特嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢子囊中有许多小孢子母细胞,它们各自经减数分裂后,产生四个单倍体小孢子。

Zoospore An asexual motile spore produced by a zoosporangium.

由游动子产生无性可自由运动子。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

子形，沿中脉两侧各排成2-3行，无盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色小体（A）是一种子（子果），称为壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座（应为叶表皮译者注）瓣片状组织，覆盖在蕨类植物子中正在发子上。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

叶生小子银杏个体发生，表明银杏小子叶有叶性来源性质，叶生小子银杏可能是一种奇特嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个子中有许多小子母细胞,它们各自经减数分裂后,产生四个单倍体小子。

Zoospore An asexual motile spore produced by a zoosporangium.

由游动孢产生的无性可自由运动的孢。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

孢群圆形，沿中脉两侧各排成2-3行，无群盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色的小体（A）是一孢（果），称为壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一于胎座（应为叶表皮译者注）的瓣片状组织，覆盖在蕨类植物孢群中正在发育的孢上。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

叶生小孢银杏的个体发生，表明银杏的小孢叶有叶性来的性质，叶生小孢银杏可能是一奇特的嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢中有许多小孢母细胞,它们各自经减数分裂后,产生四个单倍体的小孢。

Zoospore An asexual motile spore produced by a zoosporangium.

由游动孢子囊产生的无性可自由运动的孢子。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

孢子囊群圆形，沿中脉两侧各排成2-3行，无囊群盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色的小体（A）是一种孢子囊（子囊果），称为囊壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座（应为表皮译者注）的瓣片状组织，覆盖在蕨类植物孢子囊群中正在发育的孢子囊上。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

生小孢子囊银杏的个体发生，表明银杏的小孢子有性来源的性质，生小孢子囊银杏可能是一种奇特的嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢子囊中有许多小孢子母细胞,它们各自经减数分裂后,产生四个单倍体的小孢子。

Zoospore An asexual motile spore produced by a zoosporangium.

由游动孢子囊产生的性可自由运动的孢子。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

孢子囊群圆形，沿中脉两侧各排2-3，囊群盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色的小体（A）是一种孢子囊（子囊果），称为囊壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座（应为叶表皮译者注）的瓣片状组织，覆盖在蕨孢子囊群中正在发育的孢子囊上。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

叶生小孢子囊银杏的个体发生，表明银杏的小孢子叶有叶性来源的性质，叶生小孢子囊银杏可能是一种奇特的嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢子囊中有许多小孢子母细胞,它们各自经减数分裂后,产生四个单倍体的小孢子。

Zoospore An asexual motile spore produced by a zoosporangium.

由游动孢子囊产生自由运动孢子。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

孢子囊群圆形，沿中脉两侧各排成2-3行，囊群盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色小体（A）是一种孢子囊（子囊果），称为囊壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座（应为叶表皮译者注）瓣片状组织，覆盖在蕨类植物孢子囊群中正在发育孢子囊上。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

叶生小孢子囊个体发生，表明小孢子叶有叶来源质，叶生小孢子囊能是一种奇特嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢子囊中有许多小孢子母细胞,它们各自经减数分裂后,产生四个单倍体小孢子。

Zoospore An asexual motile spore produced by a zoosporangium.

由游动孢子产生的无由运动的孢子。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

孢子群圆形，沿中脉两侧各排成2-3行，无群盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色的小体（A）是一种孢子（子果），称为壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座（应为叶表皮译者注）的瓣片状组织，覆盖在蕨类植物孢子群中正在发育的孢子上。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

叶生小孢子的个体发生，表明的小孢子叶有叶来源的质，叶生小孢子能是一种奇特的嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个孢子中有许多小孢子母细胞,它们各经减数分裂后,产生四个单倍体的小孢子。

Zoospore An asexual motile spore produced by a zoosporangium.

由游动产的无性可自由运动的。

Sori hemispheroid, in 2-3 series on each side along the costules, without indusium.

群圆形，沿中脉两侧各排成2-3行，无群盖。

Slide 1-18 The dark brown body (A) in this picture is a spore sac (ascocarp), called a cleistothecium.

幻灯1-18 在这张照片中，暗棕色的小体（A）是一种（果），称为壳。

Indusium The flap of tissue, derived from the placenta, that encloses the developing sporangia in the sorus of a fern.

是一种起源于胎座（应为叶皮译者注）的瓣片状组织，覆盖在蕨类植物群中正在发育的上。

The ontogeny of epiphyllous microsporangia Ginkgo indicated that the microsporophyll in Ginkgo is of phyllome origin.Possibly, the epiphyllous microsporangia is a peculiar chimera.

叶小银杏的个体发，银杏的小叶有叶性来源的性质，叶小银杏可能是一种奇特的嵌合体。

There are a lot of sporule mother cells in every sporangium, they are respective via meiosis hind, produce the sporule of 4 monoploid.

每个中有许多小母细胞,它们各自经减数分裂后,产四个单倍体的小。